(3x)+(x+10)+(2x-40)=180

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Solution for (3x)+(x+10)+(2x-40)=180 equation:


Simplifying
(3x) + (x + 10) + (2x + -40) = 180

Reorder the terms:
(3x) + (10 + x) + (2x + -40) = 180

Remove parenthesis around (10 + x)
(3x) + 10 + x + (2x + -40) = 180

Reorder the terms:
(3x) + 10 + x + (-40 + 2x) = 180

Remove parenthesis around (-40 + 2x)
(3x) + 10 + x + -40 + 2x = 180

Reorder the terms:
10 + -40 + (3x) + x + 2x = 180

Combine like terms: 10 + -40 = -30
-30 + (3x) + x + 2x = 180

Combine like terms: (3x) + x = 4x
-30 + 4x + 2x = 180

Combine like terms: 4x + 2x = 6x
-30 + 6x = 180

Solving
-30 + 6x = 180

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 6x = 180 + 30

Combine like terms: -30 + 30 = 0
0 + 6x = 180 + 30
6x = 180 + 30

Combine like terms: 180 + 30 = 210
6x = 210

Divide each side by '6'.
x = 35

Simplifying
x = 35

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