Solve for x
x=30
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x+7-2x=-23
Subtract 2x from both sides.
-x+7=-23
Combine x and -2x to get -x.
-x=-23-7
Subtract 7 from both sides.
-x=-30
Subtract 7 from -23 to get -30.
x=30
Multiply both sides by -1.
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