177-7x=20x+21

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Solution for 177-7x=20x+21 equation:


Simplifying
177 + -7x = 20x + 21

Reorder the terms:
177 + -7x = 21 + 20x

Solving
177 + -7x = 21 + 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.
177 + -7x + -20x = 21 + 20x + -20x

Combine like terms: -7x + -20x = -27x
177 + -27x = 21 + 20x + -20x

Combine like terms: 20x + -20x = 0
177 + -27x = 21 + 0
177 + -27x = 21

Add '-177' to each side of the equation.
177 + -177 + -27x = 21 + -177

Combine like terms: 177 + -177 = 0
0 + -27x = 21 + -177
-27x = 21 + -177

Combine like terms: 21 + -177 = -156
-27x = -156

Divide each side by '-27'.
x = 5.777777778

Simplifying
x = 5.777777778

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