12-(X+3)=12

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Solution for 12-(X+3)=12 equation:


Simplifying
12 + -1(X + 3) = 12

Reorder the terms:
12 + -1(3 + X) = 12
12 + (3 * -1 + X * -1) = 12
12 + (-3 + -1X) = 12

Combine like terms: 12 + -3 = 9
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 = 3
-1X = 3

Divide each side by '-1'.
X = -3

Simplifying
X = -3

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