2x-8-7-x=6

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Solution for 2x-8-7-x=6 equation:


Simplifying
2x + -8 + -7 + -1x = 6

Reorder the terms:
-8 + -7 + 2x + -1x = 6

Combine like terms: -8 + -7 = -15
-15 + 2x + -1x = 6

Combine like terms: 2x + -1x = 1x
-15 + 1x = 6

Solving
-15 + 1x = 6

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 1x = 6 + 15

Combine like terms: -15 + 15 = 0
0 + 1x = 6 + 15
1x = 6 + 15

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

Divide each side by '1'.
x = 21

Simplifying
x = 21

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