Solve for x
x=42
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5x-30=180
Combine x and 4x to get 5x.
5x=180+30
Add 30 to both sides.
5x=210
Add 180 and 30 to get 210.
x=\frac{210}{5}
Divide both sides by 5.
x=42
Divide 210 by 5 to get 42.
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