121-6x=21x+16

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Solution for 121-6x=21x+16 equation:


Simplifying
121 + -6x = 21x + 16

Reorder the terms:
121 + -6x = 16 + 21x

Solving
121 + -6x = 16 + 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.
121 + -6x + -21x = 16 + 21x + -21x

Combine like terms: -6x + -21x = -27x
121 + -27x = 16 + 21x + -21x

Combine like terms: 21x + -21x = 0
121 + -27x = 16 + 0
121 + -27x = 16

Add '-121' to each side of the equation.
121 + -121 + -27x = 16 + -121

Combine like terms: 121 + -121 = 0
0 + -27x = 16 + -121
-27x = 16 + -121

Combine like terms: 16 + -121 = -105
-27x = -105

Divide each side by '-27'.
x = 3.888888889

Simplifying
x = 3.888888889

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