7-2x=4(5x-5)+5x

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Solution for 7-2x=4(5x-5)+5x equation:


Simplifying
7 + -2x = 4(5x + -5) + 5x

Reorder the terms:
7 + -2x = 4(-5 + 5x) + 5x
7 + -2x = (-5 * 4 + 5x * 4) + 5x
7 + -2x = (-20 + 20x) + 5x

Combine like terms: 20x + 5x = 25x
7 + -2x = -20 + 25x

Solving
7 + -2x = -20 + 25x

Solving for variable 'x'.

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

Add '-25x' to each side of the equation.
7 + -2x + -25x = -20 + 25x + -25x

Combine like terms: -2x + -25x = -27x
7 + -27x = -20 + 25x + -25x

Combine like terms: 25x + -25x = 0
7 + -27x = -20 + 0
7 + -27x = -20

Add '-7' to each side of the equation.
7 + -7 + -27x = -20 + -7

Combine like terms: 7 + -7 = 0
0 + -27x = -20 + -7
-27x = -20 + -7

Combine like terms: -20 + -7 = -27
-27x = -27

Divide each side by '-27'.
x = 1

Simplifying
x = 1

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