Solve for x
x=-11
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3x+15x+42=-156
Use the distributive property to multiply 3 by 5x+14.
18x+42=-156
Combine 3x and 15x to get 18x.
18x=-156-42
Subtract 42 from both sides.
18x=-198
Subtract 42 from -156 to get -198.
x=\frac{-198}{18}
Divide both sides by 18.
x=-11
Divide -198 by 18 to get -11.
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