131-6x=21x+20

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Solution for 131-6x=21x+20 equation: 


Simplifying
131 + -6x = 21x + 20

Reorder the terms:
131 + -6x = 20 + 21x

Solving
131 + -6x = 20 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
131 + -6x + -21x = 20 + 21x + -21x

Combine like terms: -6x + -21x = -27x
131 + -27x = 20 + 21x + -21x

Combine like terms: 21x + -21x = 0
131 + -27x = 20 + 0
131 + -27x = 20

Add '-131' to each side of the equation.
131 + -131 + -27x = 20 + -131

Combine like terms: 131 + -131 = 0
0 + -27x = 20 + -131
-27x = 20 + -131

Combine like terms: 20 + -131 = -111
-27x = -111

Divide each side by '-27'.
x = 4.111111111

Simplifying
x = 4.111111111

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