-80+13X-5X-20=84

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Solution for -80+13X-5X-20=84 equation:


Simplifying
-80 + 13X + -5X + -20 = 84

Reorder the terms:
-80 + -20 + 13X + -5X = 84

Combine like terms: -80 + -20 = -100
-100 + 13X + -5X = 84

Combine like terms: 13X + -5X = 8X
-100 + 8X = 84

Solving
-100 + 8X = 84

Solving for variable 'X'.

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

Add '100' to each side of the equation.
-100 + 100 + 8X = 84 + 100

Combine like terms: -100 + 100 = 0
0 + 8X = 84 + 100
8X = 84 + 100

Combine like terms: 84 + 100 = 184
8X = 184

Divide each side by '8'.
X = 23

Simplifying
X = 23

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