Solve for x
x=115
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2x-72=158
Swap sides so that all variable terms are on the left hand side.
2x=158+72
Add 72 to both sides.
2x=230
Add 158 and 72 to get 230.
x=\frac{230}{2}
Divide both sides by 2.
x=115
Divide 230 by 2 to get 115.
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