x*2+278=x*12-12

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Solution for x*2+278=x*12-12 equation:


Simplifying
x * 2 + 278 = x * 12 + -12

Reorder the terms for easier multiplication:
2x + 278 = x * 12 + -12

Reorder the terms:
278 + 2x = x * 12 + -12

Reorder the terms for easier multiplication:
278 + 2x = 12x + -12

Reorder the terms:
278 + 2x = -12 + 12x

Solving
278 + 2x = -12 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
278 + 2x + -12x = -12 + 12x + -12x

Combine like terms: 2x + -12x = -10x
278 + -10x = -12 + 12x + -12x

Combine like terms: 12x + -12x = 0
278 + -10x = -12 + 0
278 + -10x = -12

Add '-278' to each side of the equation.
278 + -278 + -10x = -12 + -278

Combine like terms: 278 + -278 = 0
0 + -10x = -12 + -278
-10x = -12 + -278

Combine like terms: -12 + -278 = -290
-10x = -290

Divide each side by '-10'.
x = 29

Simplifying
x = 29

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