9-3(2+x)=12

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


Simplifying
9 + -3(2 + x) = 12
9 + (2 * -3 + x * -3) = 12
9 + (-6 + -3x) = 12

Combine like terms: 9 + -6 = 3
3 + -3x = 12

Solving
3 + -3x = 12

Solving for variable 'x'.

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

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

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

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

Divide each side by '-3'.
x = -3

Simplifying
x = -3

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