4+3(x+-9)=-12

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Solution for 4+3(x+-9)=-12 equation:


Simplifying
4 + 3(x + -9) = -12

Reorder the terms:
4 + 3(-9 + x) = -12
4 + (-9 * 3 + x * 3) = -12
4 + (-27 + 3x) = -12

Combine like terms: 4 + -27 = -23
-23 + 3x = -12

Solving
-23 + 3x = -12

Solving for variable 'x'.

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

Add '23' to each side of the equation.
-23 + 23 + 3x = -12 + 23

Combine like terms: -23 + 23 = 0
0 + 3x = -12 + 23
3x = -12 + 23

Combine like terms: -12 + 23 = 11
3x = 11

Divide each side by '3'.
x = 3.666666667

Simplifying
x = 3.666666667

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