Solve for x
x=42
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x-150+3x=18
Use the distributive property to multiply -3 by 50-x.
4x-150=18
Combine x and 3x to get 4x.
4x=18+150
Add 150 to both sides.
4x=168
Add 18 and 150 to get 168.
x=\frac{168}{4}
Divide both sides by 4.
x=42
Divide 168 by 4 to get 42.
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