7(5x+5)=3(7x-5)+15x

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Solution for 7(5x+5)=3(7x-5)+15x equation:


Simplifying
7(5x + 5) = 3(7x + -5) + 15x

Reorder the terms:
7(5 + 5x) = 3(7x + -5) + 15x
(5 * 7 + 5x * 7) = 3(7x + -5) + 15x
(35 + 35x) = 3(7x + -5) + 15x

Reorder the terms:
35 + 35x = 3(-5 + 7x) + 15x
35 + 35x = (-5 * 3 + 7x * 3) + 15x
35 + 35x = (-15 + 21x) + 15x

Combine like terms: 21x + 15x = 36x
35 + 35x = -15 + 36x

Solving
35 + 35x = -15 + 36x

Solving for variable 'x'.

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

Add '-36x' to each side of the equation.
35 + 35x + -36x = -15 + 36x + -36x

Combine like terms: 35x + -36x = -1x
35 + -1x = -15 + 36x + -36x

Combine like terms: 36x + -36x = 0
35 + -1x = -15 + 0
35 + -1x = -15

Add '-35' to each side of the equation.
35 + -35 + -1x = -15 + -35

Combine like terms: 35 + -35 = 0
0 + -1x = -15 + -35
-1x = -15 + -35

Combine like terms: -15 + -35 = -50
-1x = -50

Divide each side by '-1'.
x = 50

Simplifying
x = 50

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