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Solve: 2x-y=3 4x-3y=7
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i can't help you solve 2x-y=3
sorry
y=3+2x 4x-3(3+2x)=7 x=1 y=-1
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.
y=2x-3 4x-3(2x-3)=7
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