Solve for x
x=-3
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1+2x=\frac{15}{-3}
Divide both sides by -3.
1+2x=-5
Divide 15 by -3 to get -5.
2x=-5-1
Subtract 1 from both sides.
2x=-6
Subtract 1 from -5 to get -6.
x=\frac{-6}{2}
Divide both sides by 2.
x=-3
Divide -6 by 2 to get -3.
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