15x-1+5-7x=8-x+5

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Solution for 15x-1+5-7x=8-x+5 equation:


Simplifying
15x + -1 + 5 + -7x = 8 + -1x + 5

Reorder the terms:
-1 + 5 + 15x + -7x = 8 + -1x + 5

Combine like terms: -1 + 5 = 4
4 + 15x + -7x = 8 + -1x + 5

Combine like terms: 15x + -7x = 8x
4 + 8x = 8 + -1x + 5

Reorder the terms:
4 + 8x = 8 + 5 + -1x

Combine like terms: 8 + 5 = 13
4 + 8x = 13 + -1x

Solving
4 + 8x = 13 + -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.
4 + 8x + x = 13 + -1x + x

Combine like terms: 8x + x = 9x
4 + 9x = 13 + -1x + x

Combine like terms: -1x + x = 0
4 + 9x = 13 + 0
4 + 9x = 13

Add '-4' to each side of the equation.
4 + -4 + 9x = 13 + -4

Combine like terms: 4 + -4 = 0
0 + 9x = 13 + -4
9x = 13 + -4

Combine like terms: 13 + -4 = 9
9x = 9

Divide each side by '9'.
x = 1

Simplifying
x = 1

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