Question

Solve the system of equations. y = 3x – 1 and y = -2x + 9

Answer 1

Answer:

3x-y=1 ---------1

2x+y=-9--------2

Multiply equation 1 with 2 and equation 2 with 3

we get,

6x-2y=2

6x+3y=-27

_________

-5y=29

y=-29/5

Find x by substituting value