-4*(5-x)-x=15-2x

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Solution for -4*(5-x)-x=15-2x equation:


Simplifying
-4(5 + -1x) + -1x = 15 + -2x
(5 * -4 + -1x * -4) + -1x = 15 + -2x
(-20 + 4x) + -1x = 15 + -2x

Combine like terms: 4x + -1x = 3x
-20 + 3x = 15 + -2x

Solving
-20 + 3x = 15 + -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.
-20 + 3x + 2x = 15 + -2x + 2x

Combine like terms: 3x + 2x = 5x
-20 + 5x = 15 + -2x + 2x

Combine like terms: -2x + 2x = 0
-20 + 5x = 15 + 0
-20 + 5x = 15

Add '20' to each side of the equation.
-20 + 20 + 5x = 15 + 20

Combine like terms: -20 + 20 = 0
0 + 5x = 15 + 20
5x = 15 + 20

Combine like terms: 15 + 20 = 35
5x = 35

Divide each side by '5'.
x = 7

Simplifying
x = 7

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