Solve for x
x=40
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4x-50-2x=30
Subtract 2x from both sides.
2x-50=30
Combine 4x and -2x to get 2x.
2x=30+50
Add 50 to both sides.
2x=80
Add 30 and 50 to get 80.
x=\frac{80}{2}
Divide both sides by 2.
x=40
Divide 80 by 2 to get 40.
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