12+9x-3+(-2)=

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Solution for 12+9x-3+(-2)= equation:


Simplifying
12 + 9x + -3 + (-2) = 0
12 + 9x + -3 + -2 = 0

Reorder the terms:
12 + -3 + -2 + 9x = 0

Combine like terms: 12 + -3 = 9
9 + -2 + 9x = 0

Combine like terms: 9 + -2 = 7
7 + 9x = 0

Solving
7 + 9x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 9x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 9x = 0 + -7
9x = 0 + -7

Combine like terms: 0 + -7 = -7
9x = -7

Divide each side by '9'.
x = -0.7777777778

Simplifying
x = -0.7777777778

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