5x+8x-3=-4x+20+15x-7

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Solution for 5x+8x-3=-4x+20+15x-7 equation:


Simplifying
5x + 8x + -3 = -4x + 20 + 15x + -7

Reorder the terms:
-3 + 5x + 8x = -4x + 20 + 15x + -7

Combine like terms: 5x + 8x = 13x
-3 + 13x = -4x + 20 + 15x + -7

Reorder the terms:
-3 + 13x = 20 + -7 + -4x + 15x

Combine like terms: 20 + -7 = 13
-3 + 13x = 13 + -4x + 15x

Combine like terms: -4x + 15x = 11x
-3 + 13x = 13 + 11x

Solving
-3 + 13x = 13 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-3 + 13x + -11x = 13 + 11x + -11x

Combine like terms: 13x + -11x = 2x
-3 + 2x = 13 + 11x + -11x

Combine like terms: 11x + -11x = 0
-3 + 2x = 13 + 0
-3 + 2x = 13

Add '3' to each side of the equation.
-3 + 3 + 2x = 13 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = 13 + 3
2x = 13 + 3

Combine like terms: 13 + 3 = 16
2x = 16

Divide each side by '2'.
x = 8

Simplifying
x = 8

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