-79=x+7x+9

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Solution for -79=x+7x+9 equation:


Simplifying
-79 = x + 7x + 9

Reorder the terms:
-79 = 9 + x + 7x

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

Solving
-79 = 9 + 8x

Solving for variable 'x'.

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

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

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

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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