9x+18=-6x-42

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Solution for 9x+18=-6x-42 equation:


Simplifying
9x + 18 = -6x + -42

Reorder the terms:
18 + 9x = -6x + -42

Reorder the terms:
18 + 9x = -42 + -6x

Solving
18 + 9x = -42 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
18 + 9x + 6x = -42 + -6x + 6x

Combine like terms: 9x + 6x = 15x
18 + 15x = -42 + -6x + 6x

Combine like terms: -6x + 6x = 0
18 + 15x = -42 + 0
18 + 15x = -42

Add '-18' to each side of the equation.
18 + -18 + 15x = -42 + -18

Combine like terms: 18 + -18 = 0
0 + 15x = -42 + -18
15x = -42 + -18

Combine like terms: -42 + -18 = -60
15x = -60

Divide each side by '15'.
x = -4

Simplifying
x = -4

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