122-6x=21x+20

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Solution for 122-6x=21x+20 equation:


Simplifying
122 + -6x = 21x + 20

Reorder the terms:
122 + -6x = 20 + 21x

Solving
122 + -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.
122 + -6x + -21x = 20 + 21x + -21x

Combine like terms: -6x + -21x = -27x
122 + -27x = 20 + 21x + -21x

Combine like terms: 21x + -21x = 0
122 + -27x = 20 + 0
122 + -27x = 20

Add '-122' to each side of the equation.
122 + -122 + -27x = 20 + -122

Combine like terms: 122 + -122 = 0
0 + -27x = 20 + -122
-27x = 20 + -122

Combine like terms: 20 + -122 = -102
-27x = -102

Divide each side by '-27'.
x = 3.777777778

Simplifying
x = 3.777777778

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