-12-4=13-9x

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Solution for -12-4=13-9x equation:


Simplifying
-12 + -4 = 13 + -9x

Combine like terms: -12 + -4 = -16
-16 = 13 + -9x

Solving
-16 = 13 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-16 + 9x = 13 + -9x + 9x

Combine like terms: -9x + 9x = 0
-16 + 9x = 13 + 0
-16 + 9x = 13

Add '16' to each side of the equation.
-16 + 16 + 9x = 13 + 16

Combine like terms: -16 + 16 = 0
0 + 9x = 13 + 16
9x = 13 + 16

Combine like terms: 13 + 16 = 29
9x = 29

Divide each side by '9'.
x = 3.222222222

Simplifying
x = 3.222222222

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