Solve for x
x=45
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3x-100=35
Swap sides so that all variable terms are on the left hand side.
3x=35+100
Add 100 to both sides.
3x=135
Add 35 and 100 to get 135.
x=\frac{135}{3}
Divide both sides by 3.
x=45
Divide 135 by 3 to get 45.
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