8-6-13=x+15-7+1

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Solution for 8-6-13=x+15-7+1 equation:


Simplifying
8 + -6 + -13 = x + 15 + -7 + 1

Combine like terms: 8 + -6 = 2
2 + -13 = x + 15 + -7 + 1

Combine like terms: 2 + -13 = -11
-11 = x + 15 + -7 + 1

Reorder the terms:
-11 = 15 + -7 + 1 + x

Combine like terms: 15 + -7 = 8
-11 = 8 + 1 + x

Combine like terms: 8 + 1 = 9
-11 = 9 + x

Solving
-11 = 9 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-11 + -1x = 9 + x + -1x

Combine like terms: x + -1x = 0
-11 + -1x = 9 + 0
-11 + -1x = 9

Add '11' to each side of the equation.
-11 + 11 + -1x = 9 + 11

Combine like terms: -11 + 11 = 0
0 + -1x = 9 + 11
-1x = 9 + 11

Combine like terms: 9 + 11 = 20
-1x = 20

Divide each side by '-1'.
x = -20

Simplifying
x = -20

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