x+139=-3x-9

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Solution for x+139=-3x-9 equation:


Simplifying
x + 139 = -3x + -9

Reorder the terms:
139 + x = -3x + -9

Reorder the terms:
139 + x = -9 + -3x

Solving
139 + x = -9 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
139 + x + 3x = -9 + -3x + 3x

Combine like terms: x + 3x = 4x
139 + 4x = -9 + -3x + 3x

Combine like terms: -3x + 3x = 0
139 + 4x = -9 + 0
139 + 4x = -9

Add '-139' to each side of the equation.
139 + -139 + 4x = -9 + -139

Combine like terms: 139 + -139 = 0
0 + 4x = -9 + -139
4x = -9 + -139

Combine like terms: -9 + -139 = -148
4x = -148

Divide each side by '4'.
x = -37

Simplifying
x = -37

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