80+5x+20=13x+4

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Solution for 80+5x+20=13x+4 equation:


Simplifying
80 + 5x + 20 = 13x + 4

Reorder the terms:
80 + 20 + 5x = 13x + 4

Combine like terms: 80 + 20 = 100
100 + 5x = 13x + 4

Reorder the terms:
100 + 5x = 4 + 13x

Solving
100 + 5x = 4 + 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.
100 + 5x + -13x = 4 + 13x + -13x

Combine like terms: 5x + -13x = -8x
100 + -8x = 4 + 13x + -13x

Combine like terms: 13x + -13x = 0
100 + -8x = 4 + 0
100 + -8x = 4

Add '-100' to each side of the equation.
100 + -100 + -8x = 4 + -100

Combine like terms: 100 + -100 = 0
0 + -8x = 4 + -100
-8x = 4 + -100

Combine like terms: 4 + -100 = -96
-8x = -96

Divide each side by '-8'.
x = 12

Simplifying
x = 12

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