Solve for x
x=2
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72x-50-68x=-42
Subtract 68x from both sides.
4x-50=-42
Combine 72x and -68x to get 4x.
4x=-42+50
Add 50 to both sides.
4x=8
Add -42 and 50 to get 8.
x=\frac{8}{4}
Divide both sides by 4.
x=2
Divide 8 by 4 to get 2.
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