4x-(-4)=-8

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Solution for 4x-(-4)=-8 equation: 


Simplifying
4x + -1(-4) = -8

Multiply -1 * -4
4x + 4 = -8

Reorder the terms:
4 + 4x = -8

Solving
4 + 4x = -8

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 4x = -8 + -4

Combine like terms: 4 + -4 = 0
0 + 4x = -8 + -4
4x = -8 + -4

Combine like terms: -8 + -4 = -12
4x = -12

Divide each side by '4'.
x = -3

Simplifying
x = -3

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