Question

solve the following pairs of simultaneous equations a) x=7y+3 y=3x-7 b) 2x+5y =23 5x-2y=14

solve the following pairs of simultaneous equations

a) x=7y+3

y=3x-7

b) 2x+5y =23

5x-2y=14

Math   Algebra   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
i) Simplify the following equations 3(2x – 5) – 2(5x - 7) + 9 = (4...
i) Simplify the following equations 3(2x – 5) – 2(5x - 7) + 9 = ii) Solve 3x – 2 divided by 2= 4x - 5 divided by 4 (5marks) c) Solve the following pairs of simultaneous equations 2x + y = 7 and x - 2y = -1
Solve the system of equations given below. 2x+5y+z= -1, 3x-5y-z= 6, 5x+y+3z= 10.
Solve the system of equations given below. 2x+5y+z= -1, 3x-5y-z= 6, 5x+y+3z= 10.
Solve each system of equations x-2y+3z=7 2x+y+z=4 -3x+2y-2z=-10
Solve each system of equations x-2y+3z=7 2x+y+z=4 -3x+2y-2z=-10
Using matrix method solve the following simultaneous equations 3x - 1y = 7 2x + 3y...
Using matrix method solve the following simultaneous equations 3x - 1y = 7 2x + 3y = 12
(differential equations): solve for x(t) and y(t) 2x' + x - (5y' +4y)=0 3x'-2x-(4y'-y)=0 note: Prime...
(differential equations): solve for x(t) and y(t) 2x' + x - (5y' +4y)=0 3x'-2x-(4y'-y)=0 note: Prime denotes d/dt
2.Use separation of variables to solve (3x^2(1-y^2))/2y with initial condition y(1)=2. 3.State the solution of the...
2.Use separation of variables to solve (3x^2(1-y^2))/2y with initial condition y(1)=2. 3.State the solution of the homogeneous ODE with roots of its characteristic equation of r= 1,1,1,+-7i,3+-5i. 4.Consider the system of linear equations: 2x+6y+z=7 x+2y-z=-1 5x+7y-4z=9 solve this system using: a) Carmer's rule, b)Gauss-Jordan elimination, c) an inverse matrix.
1) Solve these equations: 3x-y=-11 x+2y=8 2) Solve these equations: x+y+z=6 x-y-z=-4 2x+y-4z=-8
1) Solve these equations: 3x-y=-11 x+2y=8 2) Solve these equations: x+y+z=6 x-y-z=-4 2x+y-4z=-8
Section B.3 - Algebra - Simultaneous and Quadratic Equations Solve problems 1 and 2 using the...
Section B.3 - Algebra - Simultaneous and Quadratic Equations Solve problems 1 and 2 using the comparison, elimination, or substitution method. 1) x +y =2 2x -3y =5 2 ) 3x - 5y=5 7x + y = 75
for 10-12 you will solve the following system of equations: 2x+y+z=-2 2x-y+3z=6 3x-5y+4z=7 10) what is...
for 10-12 you will solve the following system of equations: 2x+y+z=-2 2x-y+3z=6 3x-5y+4z=7 10) what is the solution for x? a)2 b)-3 c)infinitely many solutions d)no solution 11) what is the solution for y? a)2 b)0 c)inifinitely many solution d)no solution 12) what is the solution for z? a)4 b)-8 c)infinitely many solutions d)no solutions
1. Solve the following system of equations by the elimination method: 2x+y-z=7 x+2y+z=8 x-2y+3z=2 2. Solve...
1. Solve the following system of equations by the elimination method: 2x+y-z=7 x+2y+z=8 x-2y+3z=2 2. Solve the following system of equations by using row operations on a matrix: 2x+y-z=7 x+2y+z=8 x-2y+3z=2
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT