-4(x-7)-15=15

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Solution for -4(x-7)-15=15 equation: 


Simplifying
-4(x + -7) + -15 = 15

Reorder the terms:
-4(-7 + x) + -15 = 15
(-7 * -4 + x * -4) + -15 = 15
(28 + -4x) + -15 = 15

Reorder the terms:
28 + -15 + -4x = 15

Combine like terms: 28 + -15 = 13
13 + -4x = 15

Solving
13 + -4x = 15

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + -4x = 15 + -13

Combine like terms: 13 + -13 = 0
0 + -4x = 15 + -13
-4x = 15 + -13

Combine like terms: 15 + -13 = 2
-4x = 2

Divide each side by '-4'.
x = -0.5

Simplifying
x = -0.5

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