-21x-8=72x

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Solution for -21x-8=72x equation:


Simplifying
-21x + -8 = 72x

Reorder the terms:
-8 + -21x = 72x

Solving
-8 + -21x = 72x

Solving for variable 'x'.

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

Add '-72x' to each side of the equation.
-8 + -21x + -72x = 72x + -72x

Combine like terms: -21x + -72x = -93x
-8 + -93x = 72x + -72x

Combine like terms: 72x + -72x = 0
-8 + -93x = 0

Add '8' to each side of the equation.
-8 + 8 + -93x = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -93x = 0 + 8
-93x = 0 + 8

Combine like terms: 0 + 8 = 8
-93x = 8

Divide each side by '-93'.
x = -0.08602150538

Simplifying
x = -0.08602150538

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