3x=-18+-15x

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Solution for 3x=-18+-15x equation: 


Simplifying
3x = -18 + -15x

Solving
3x = -18 + -15x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '15x' to each side of the equation.
3x + 15x = -18 + -15x + 15x

Combine like terms: 3x + 15x = 18x
18x = -18 + -15x + 15x

Combine like terms: -15x + 15x = 0
18x = -18 + 0
18x = -18

Divide each side by '18'.
x = -1

Simplifying
x = -1

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