15=-(2x-4)

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Solution for 15=-(2x-4) equation:


Simplifying
15 = -1(2x + -4)

Reorder the terms:
15 = -1(-4 + 2x)
15 = (-4 * -1 + 2x * -1)
15 = (4 + -2x)

Solving
15 = 4 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
15 + 2x = 4 + -2x + 2x

Combine like terms: -2x + 2x = 0
15 + 2x = 4 + 0
15 + 2x = 4

Add '-15' to each side of the equation.
15 + -15 + 2x = 4 + -15

Combine like terms: 15 + -15 = 0
0 + 2x = 4 + -15
2x = 4 + -15

Combine like terms: 4 + -15 = -11
2x = -11

Divide each side by '2'.
x = -5.5

Simplifying
x = -5.5

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