84-5x=31x+20

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Solution for 84-5x=31x+20 equation:


Simplifying
84 + -5x = 31x + 20

Reorder the terms:
84 + -5x = 20 + 31x

Solving
84 + -5x = 20 + 31x

Solving for variable 'x'.

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

Add '-31x' to each side of the equation.
84 + -5x + -31x = 20 + 31x + -31x

Combine like terms: -5x + -31x = -36x
84 + -36x = 20 + 31x + -31x

Combine like terms: 31x + -31x = 0
84 + -36x = 20 + 0
84 + -36x = 20

Add '-84' to each side of the equation.
84 + -84 + -36x = 20 + -84

Combine like terms: 84 + -84 = 0
0 + -36x = 20 + -84
-36x = 20 + -84

Combine like terms: 20 + -84 = -64
-36x = -64

Divide each side by '-36'.
x = 1.777777778

Simplifying
x = 1.777777778

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