-(x+7)-15=x-3

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Solution for -(x+7)-15=x-3 equation:


Simplifying
-1(x + 7) + -15 = x + -3

Reorder the terms:
-1(7 + x) + -15 = x + -3
(7 * -1 + x * -1) + -15 = x + -3
(-7 + -1x) + -15 = x + -3

Reorder the terms:
-7 + -15 + -1x = x + -3

Combine like terms: -7 + -15 = -22
-22 + -1x = x + -3

Reorder the terms:
-22 + -1x = -3 + x

Solving
-22 + -1x = -3 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-22 + -1x + -1x = -3 + x + -1x

Combine like terms: -1x + -1x = -2x
-22 + -2x = -3 + x + -1x

Combine like terms: x + -1x = 0
-22 + -2x = -3 + 0
-22 + -2x = -3

Add '22' to each side of the equation.
-22 + 22 + -2x = -3 + 22

Combine like terms: -22 + 22 = 0
0 + -2x = -3 + 22
-2x = -3 + 22

Combine like terms: -3 + 22 = 19
-2x = 19

Divide each side by '-2'.
x = -9.5

Simplifying
x = -9.5

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