84-5x=13x+20

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Solution for 84-5x=13x+20 equation:


Simplifying
84 + -5x = 13x + 20

Reorder the terms:
84 + -5x = 20 + 13x

Solving
84 + -5x = 20 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
84 + -5x + -13x = 20 + 13x + -13x

Combine like terms: -5x + -13x = -18x
84 + -18x = 20 + 13x + -13x

Combine like terms: 13x + -13x = 0
84 + -18x = 20 + 0
84 + -18x = 20

Add '-84' to each side of the equation.
84 + -84 + -18x = 20 + -84

Combine like terms: 84 + -84 = 0
0 + -18x = 20 + -84
-18x = 20 + -84

Combine like terms: 20 + -84 = -64
-18x = -64

Divide each side by '-18'.
x = 3.555555556

Simplifying
x = 3.555555556

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