20-10x=5x+77

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Solution for 20-10x=5x+77 equation:


Simplifying
20 + -10x = 5x + 77

Reorder the terms:
20 + -10x = 77 + 5x

Solving
20 + -10x = 77 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
20 + -10x + -5x = 77 + 5x + -5x

Combine like terms: -10x + -5x = -15x
20 + -15x = 77 + 5x + -5x

Combine like terms: 5x + -5x = 0
20 + -15x = 77 + 0
20 + -15x = 77

Add '-20' to each side of the equation.
20 + -20 + -15x = 77 + -20

Combine like terms: 20 + -20 = 0
0 + -15x = 77 + -20
-15x = 77 + -20

Combine like terms: 77 + -20 = 57
-15x = 57

Divide each side by '-15'.
x = -3.8

Simplifying
x = -3.8

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