12-(x+3)=-4

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


Simplifying
12 + -1(x + 3) = -4

Reorder the terms:
12 + -1(3 + x) = -4
12 + (3 * -1 + x * -1) = -4
12 + (-3 + -1x) = -4

Combine like terms: 12 + -3 = 9
9 + -1x = -4

Solving
9 + -1x = -4

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 = -4 + -9

Combine like terms: 9 + -9 = 0
0 + -1x = -4 + -9
-1x = -4 + -9

Combine like terms: -4 + -9 = -13
-1x = -13

Divide each side by '-1'.
x = 13

Simplifying
x = 13

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