Solve for x
x=100
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4x+240=8x-160
Combine 2x and 2x to get 4x.
4x+240-8x=-160
Subtract 8x from both sides.
-4x+240=-160
Combine 4x and -8x to get -4x.
-4x=-160-240
Subtract 240 from both sides.
-4x=-400
Subtract 240 from -160 to get -400.
x=\frac{-400}{-4}
Divide both sides by -4.
x=100
Divide -400 by -4 to get 100.
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