-20x-15=-4x-8x

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


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

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

Combine like terms: -4x + -8x = -12x
-15 + -20x = -12x

Solving
-15 + -20x = -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-15 + -20x + 12x = -12x + 12x

Combine like terms: -20x + 12x = -8x
-15 + -8x = -12x + 12x

Combine like terms: -12x + 12x = 0
-15 + -8x = 0

Add '15' to each side of the equation.
-15 + 15 + -8x = 0 + 15

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

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

Divide each side by '-8'.
x = -1.875

Simplifying
x = -1.875

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