Solve for x
x=3
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7+11x=40
Swap sides so that all variable terms are on the left hand side.
11x=40-7
Subtract 7 from both sides.
11x=33
Subtract 7 from 40 to get 33.
x=\frac{33}{11}
Divide both sides by 11.
x=3
Divide 33 by 11 to get 3.
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