x+18+4x=-39-4x-42

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Solution for x+18+4x=-39-4x-42 equation:


Simplifying
x + 18 + 4x = -39 + -4x + -42

Reorder the terms:
18 + x + 4x = -39 + -4x + -42

Combine like terms: x + 4x = 5x
18 + 5x = -39 + -4x + -42

Reorder the terms:
18 + 5x = -39 + -42 + -4x

Combine like terms: -39 + -42 = -81
18 + 5x = -81 + -4x

Solving
18 + 5x = -81 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
18 + 5x + 4x = -81 + -4x + 4x

Combine like terms: 5x + 4x = 9x
18 + 9x = -81 + -4x + 4x

Combine like terms: -4x + 4x = 0
18 + 9x = -81 + 0
18 + 9x = -81

Add '-18' to each side of the equation.
18 + -18 + 9x = -81 + -18

Combine like terms: 18 + -18 = 0
0 + 9x = -81 + -18
9x = -81 + -18

Combine like terms: -81 + -18 = -99
9x = -99

Divide each side by '9'.
x = -11

Simplifying
x = -11

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