Solve for x
x=-3
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3=18+5x
Multiply both sides of the equation by 3.
18+5x=3
Swap sides so that all variable terms are on the left hand side.
5x=3-18
Subtract 18 from both sides.
5x=-15
Subtract 18 from 3 to get -15.
x=\frac{-15}{5}
Divide both sides by 5.
x=-3
Divide -15 by 5 to get -3.
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