-7-(x+3)=12

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Solution for -7-(x+3)=12 equation:


Simplifying
-7 + -1(x + 3) = 12

Reorder the terms:
-7 + -1(3 + x) = 12
-7 + (3 * -1 + x * -1) = 12
-7 + (-3 + -1x) = 12

Combine like terms: -7 + -3 = -10
-10 + -1x = 12

Solving
-10 + -1x = 12

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + -1x = 12 + 10

Combine like terms: -10 + 10 = 0
0 + -1x = 12 + 10
-1x = 12 + 10

Combine like terms: 12 + 10 = 22
-1x = 22

Divide each side by '-1'.
x = -22

Simplifying
x = -22

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