9+6x+7x=-69

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Solution for 9+6x+7x=-69 equation: 


Simplifying
9 + 6x + 7x = -69

Combine like terms: 6x + 7x = 13x
9 + 13x = -69

Solving
9 + 13x = -69

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 13x = -69 + -9

Combine like terms: 9 + -9 = 0
0 + 13x = -69 + -9
13x = -69 + -9

Combine like terms: -69 + -9 = -78
13x = -78

Divide each side by '13'.
x = -6

Simplifying
x = -6

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