-3(x+5)+4x=25-x

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Solution for -3(x+5)+4x=25-x equation:


Simplifying
-3(x + 5) + 4x = 25 + -1x

Reorder the terms:
-3(5 + x) + 4x = 25 + -1x
(5 * -3 + x * -3) + 4x = 25 + -1x
(-15 + -3x) + 4x = 25 + -1x

Combine like terms: -3x + 4x = 1x
-15 + 1x = 25 + -1x

Solving
-15 + 1x = 25 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-15 + 1x + x = 25 + -1x + x

Combine like terms: 1x + x = 2x
-15 + 2x = 25 + -1x + x

Combine like terms: -1x + x = 0
-15 + 2x = 25 + 0
-15 + 2x = 25

Add '15' to each side of the equation.
-15 + 15 + 2x = 25 + 15

Combine like terms: -15 + 15 = 0
0 + 2x = 25 + 15
2x = 25 + 15

Combine like terms: 25 + 15 = 40
2x = 40

Divide each side by '2'.
x = 20

Simplifying
x = 20

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