-6x+15+4x=8x+20

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Solution for -6x+15+4x=8x+20 equation:


Simplifying
-6x + 15 + 4x = 8x + 20

Reorder the terms:
15 + -6x + 4x = 8x + 20

Combine like terms: -6x + 4x = -2x
15 + -2x = 8x + 20

Reorder the terms:
15 + -2x = 20 + 8x

Solving
15 + -2x = 20 + 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 = 20 + 8x + -8x

Combine like terms: -2x + -8x = -10x
15 + -10x = 20 + 8x + -8x

Combine like terms: 8x + -8x = 0
15 + -10x = 20 + 0
15 + -10x = 20

Add '-15' to each side of the equation.
15 + -15 + -10x = 20 + -15

Combine like terms: 15 + -15 = 0
0 + -10x = 20 + -15
-10x = 20 + -15

Combine like terms: 20 + -15 = 5
-10x = 5

Divide each side by '-10'.
x = -0.5

Simplifying
x = -0.5

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