8x-3=-4x-20

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Solution for 8x-3=-4x-20 equation:


Simplifying
8x + -3 = -4x + -20

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

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

Solving
-3 + 8x = -20 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-3 + 8x + 4x = -20 + -4x + 4x

Combine like terms: 8x + 4x = 12x
-3 + 12x = -20 + -4x + 4x

Combine like terms: -4x + 4x = 0
-3 + 12x = -20 + 0
-3 + 12x = -20

Add '3' to each side of the equation.
-3 + 3 + 12x = -20 + 3

Combine like terms: -3 + 3 = 0
0 + 12x = -20 + 3
12x = -20 + 3

Combine like terms: -20 + 3 = -17
12x = -17

Divide each side by '12'.
x = -1.416666667

Simplifying
x = -1.416666667

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