126=-3x

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Solution for 126=-3x equation:


Simplifying
126 = -3x

Solving
126 = -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.
126 + 3x = -3x + 3x

Combine like terms: -3x + 3x = 0
126 + 3x = 0

Add '-126' to each side of the equation.
126 + -126 + 3x = 0 + -126

Combine like terms: 126 + -126 = 0
0 + 3x = 0 + -126
3x = 0 + -126

Combine like terms: 0 + -126 = -126
3x = -126

Divide each side by '3'.
x = -42

Simplifying
x = -42

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