-8(x+9)-7=9

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Solution for -8(x+9)-7=9 equation:


Simplifying
-8(x + 9) + -7 = 9

Reorder the terms:
-8(9 + x) + -7 = 9
(9 * -8 + x * -8) + -7 = 9
(-72 + -8x) + -7 = 9

Reorder the terms:
-72 + -7 + -8x = 9

Combine like terms: -72 + -7 = -79
-79 + -8x = 9

Solving
-79 + -8x = 9

Solving for variable 'x'.

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

Add '79' to each side of the equation.
-79 + 79 + -8x = 9 + 79

Combine like terms: -79 + 79 = 0
0 + -8x = 9 + 79
-8x = 9 + 79

Combine like terms: 9 + 79 = 88
-8x = 88

Divide each side by '-8'.
x = -11

Simplifying
x = -11

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