(3x)+(4x-20)+(6x-60)=180

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Solution for (3x)+(4x-20)+(6x-60)=180 equation:


Simplifying
(3x) + (4x + -20) + (6x + -60) = 180

Reorder the terms:
(3x) + (-20 + 4x) + (6x + -60) = 180

Remove parenthesis around (-20 + 4x)
(3x) + -20 + 4x + (6x + -60) = 180

Reorder the terms:
(3x) + -20 + 4x + (-60 + 6x) = 180

Remove parenthesis around (-60 + 6x)
(3x) + -20 + 4x + -60 + 6x = 180

Reorder the terms:
-20 + -60 + (3x) + 4x + 6x = 180

Combine like terms: -20 + -60 = -80
-80 + (3x) + 4x + 6x = 180

Combine like terms: (3x) + 4x = 7x
-80 + 7x + 6x = 180

Combine like terms: 7x + 6x = 13x
-80 + 13x = 180

Solving
-80 + 13x = 180

Solving for variable 'x'.

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

Add '80' to each side of the equation.
-80 + 80 + 13x = 180 + 80

Combine like terms: -80 + 80 = 0
0 + 13x = 180 + 80
13x = 180 + 80

Combine like terms: 180 + 80 = 260
13x = 260

Divide each side by '13'.
x = 20

Simplifying
x = 20

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