8+15x-3=9x+57-7x

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Solution for 8+15x-3=9x+57-7x equation:


Simplifying
8 + 15x + -3 = 9x + 57 + -7x

Reorder the terms:
8 + -3 + 15x = 9x + 57 + -7x

Combine like terms: 8 + -3 = 5
5 + 15x = 9x + 57 + -7x

Reorder the terms:
5 + 15x = 57 + 9x + -7x

Combine like terms: 9x + -7x = 2x
5 + 15x = 57 + 2x

Solving
5 + 15x = 57 + 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.
5 + 15x + -2x = 57 + 2x + -2x

Combine like terms: 15x + -2x = 13x
5 + 13x = 57 + 2x + -2x

Combine like terms: 2x + -2x = 0
5 + 13x = 57 + 0
5 + 13x = 57

Add '-5' to each side of the equation.
5 + -5 + 13x = 57 + -5

Combine like terms: 5 + -5 = 0
0 + 13x = 57 + -5
13x = 57 + -5

Combine like terms: 57 + -5 = 52
13x = 52

Divide each side by '13'.
x = 4

Simplifying
x = 4

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