Solve for x
x=2
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100x-70=130
Swap sides so that all variable terms are on the left hand side.
100x=130+70
Add 70 to both sides.
100x=200
Add 130 and 70 to get 200.
x=\frac{200}{100}
Divide both sides by 100.
x=2
Divide 200 by 100 to get 2.
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