8+7+6+x=x-12-x

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Solution for 8+7+6+x=x-12-x equation:


Simplifying
8 + 7 + 6 + x = x + -12 + -1x

Combine like terms: 8 + 7 = 15
15 + 6 + x = x + -12 + -1x

Combine like terms: 15 + 6 = 21
21 + x = x + -12 + -1x

Reorder the terms:
21 + x = -12 + x + -1x

Combine like terms: x + -1x = 0
21 + x = -12 + 0
21 + x = -12

Solving
21 + x = -12

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + x = -12 + -21

Combine like terms: 21 + -21 = 0
0 + x = -12 + -21
x = -12 + -21

Combine like terms: -12 + -21 = -33
x = -33

Simplifying
x = -33

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