121-7x=20x+16

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Solution for 121-7x=20x+16 equation:


Simplifying
121 + -7x = 20x + 16

Reorder the terms:
121 + -7x = 16 + 20x

Solving
121 + -7x = 16 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
121 + -7x + -20x = 16 + 20x + -20x

Combine like terms: -7x + -20x = -27x
121 + -27x = 16 + 20x + -20x

Combine like terms: 20x + -20x = 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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