1(x+9)=-12

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Solution for 1(x+9)=-12 equation: 


Simplifying
1(x + 9) = -12

Reorder the terms:
1(9 + x) = -12
(9 * 1 + x * 1) = -12
(9 + 1x) = -12

Solving
9 + 1x = -12

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 + 1x = -12 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = -12 + -9
1x = -12 + -9

Combine like terms: -12 + -9 = -21
1x = -21

Divide each side by '1'.
x = -21

Simplifying
x = -21

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