Question

Solve:
2x-y=3
4x-3y=7

Answer 1

i can't help you solve 2x-y=3

Answer 2

sorry

Answer 3

y=3+2x
4x-3(3+2x)=7
x=1
y=-1

Answer 4

Multiply 2x-y=3 by -2, so it becomes -4x+2y=-6.

-4x+2y=-6
+ 4x-3y = 7
= 0 - y = 1

so y= -1. Plug this back in.
2x+1=3
2x=2
x=1.

Answer 5

y=2x-3
4x-3(2x-3)=7