4x+5x-20=80+3x

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Solution for 4x+5x-20=80+3x equation:


Simplifying
4x + 5x + -20 = 80 + 3x

Reorder the terms:
-20 + 4x + 5x = 80 + 3x

Combine like terms: 4x + 5x = 9x
-20 + 9x = 80 + 3x

Solving
-20 + 9x = 80 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-20 + 9x + -3x = 80 + 3x + -3x

Combine like terms: 9x + -3x = 6x
-20 + 6x = 80 + 3x + -3x

Combine like terms: 3x + -3x = 0
-20 + 6x = 80 + 0
-20 + 6x = 80

Add '20' to each side of the equation.
-20 + 20 + 6x = 80 + 20

Combine like terms: -20 + 20 = 0
0 + 6x = 80 + 20
6x = 80 + 20

Combine like terms: 80 + 20 = 100
6x = 100

Divide each side by '6'.
x = 16.66666667

Simplifying
x = 16.66666667

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