(x+20)+(x+50)+(x+50)=360

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Solution for (x+20)+(x+50)+(x+50)=360 equation:


Simplifying
(x + 20) + (x + 50) + (x + 50) = 360

Reorder the terms:
(20 + x) + (x + 50) + (x + 50) = 360

Remove parenthesis around (20 + x)
20 + x + (x + 50) + (x + 50) = 360

Reorder the terms:
20 + x + (50 + x) + (x + 50) = 360

Remove parenthesis around (50 + x)
20 + x + 50 + x + (x + 50) = 360

Reorder the terms:
20 + x + 50 + x + (50 + x) = 360

Remove parenthesis around (50 + x)
20 + x + 50 + x + 50 + x = 360

Reorder the terms:
20 + 50 + 50 + x + x + x = 360

Combine like terms: 20 + 50 = 70
70 + 50 + x + x + x = 360

Combine like terms: 70 + 50 = 120
120 + x + x + x = 360

Combine like terms: x + x = 2x
120 + 2x + x = 360

Combine like terms: 2x + x = 3x
120 + 3x = 360

Solving
120 + 3x = 360

Solving for variable 'x'.

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

Add '-120' to each side of the equation.
120 + -120 + 3x = 360 + -120

Combine like terms: 120 + -120 = 0
0 + 3x = 360 + -120
3x = 360 + -120

Combine like terms: 360 + -120 = 240
3x = 240

Divide each side by '3'.
x = 80

Simplifying
x = 80

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