7x+15-5x=8x-13

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Solution for 7x+15-5x=8x-13 equation:


Simplifying
7x + 15 + -5x = 8x + -13

Reorder the terms:
15 + 7x + -5x = 8x + -13

Combine like terms: 7x + -5x = 2x
15 + 2x = 8x + -13

Reorder the terms:
15 + 2x = -13 + 8x

Solving
15 + 2x = -13 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
15 + 2x + -8x = -13 + 8x + -8x

Combine like terms: 2x + -8x = -6x
15 + -6x = -13 + 8x + -8x

Combine like terms: 8x + -8x = 0
15 + -6x = -13 + 0
15 + -6x = -13

Add '-15' to each side of the equation.
15 + -15 + -6x = -13 + -15

Combine like terms: 15 + -15 = 0
0 + -6x = -13 + -15
-6x = -13 + -15

Combine like terms: -13 + -15 = -28
-6x = -28

Divide each side by '-6'.
x = 4.666666667

Simplifying
x = 4.666666667

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