-9(7+x)-2=-13-x

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Solution for -9(7+x)-2=-13-x equation:


Simplifying
-9(7 + x) + -2 = -13 + -1x
(7 * -9 + x * -9) + -2 = -13 + -1x
(-63 + -9x) + -2 = -13 + -1x

Reorder the terms:
-63 + -2 + -9x = -13 + -1x

Combine like terms: -63 + -2 = -65
-65 + -9x = -13 + -1x

Solving
-65 + -9x = -13 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-65 + -9x + x = -13 + -1x + x

Combine like terms: -9x + x = -8x
-65 + -8x = -13 + -1x + x

Combine like terms: -1x + x = 0
-65 + -8x = -13 + 0
-65 + -8x = -13

Add '65' to each side of the equation.
-65 + 65 + -8x = -13 + 65

Combine like terms: -65 + 65 = 0
0 + -8x = -13 + 65
-8x = -13 + 65

Combine like terms: -13 + 65 = 52
-8x = 52

Divide each side by '-8'.
x = -6.5

Simplifying
x = -6.5

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