7-(2x-4)-4=-25

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Solution for 7-(2x-4)-4=-25 equation:


Simplifying
7 + -1(2x + -4) + -4 = -25

Reorder the terms:
7 + -1(-4 + 2x) + -4 = -25
7 + (-4 * -1 + 2x * -1) + -4 = -25
7 + (4 + -2x) + -4 = -25

Reorder the terms:
7 + 4 + -4 + -2x = -25

Combine like terms: 7 + 4 = 11
11 + -4 + -2x = -25

Combine like terms: 11 + -4 = 7
7 + -2x = -25

Solving
7 + -2x = -25

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -2x = -25 + -7

Combine like terms: 7 + -7 = 0
0 + -2x = -25 + -7
-2x = -25 + -7

Combine like terms: -25 + -7 = -32
-2x = -32

Divide each side by '-2'.
x = 16

Simplifying
x = 16

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