(2x-50)+90+80+150+(x+20)+(x+40)=720

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Solution for (2x-50)+90+80+150+(x+20)+(x+40)=720 equation: 


Simplifying
(2x + -50) + 90 + 80 + 150 + (x + 20) + (x + 40) = 720

Reorder the terms:
(-50 + 2x) + 90 + 80 + 150 + (x + 20) + (x + 40) = 720

Remove parenthesis around (-50 + 2x)
-50 + 2x + 90 + 80 + 150 + (x + 20) + (x + 40) = 720

Reorder the terms:
-50 + 2x + 90 + 80 + 150 + (20 + x) + (x + 40) = 720

Remove parenthesis around (20 + x)
-50 + 2x + 90 + 80 + 150 + 20 + x + (x + 40) = 720

Reorder the terms:
-50 + 2x + 90 + 80 + 150 + 20 + x + (40 + x) = 720

Remove parenthesis around (40 + x)
-50 + 2x + 90 + 80 + 150 + 20 + x + 40 + x = 720

Reorder the terms:
-50 + 90 + 80 + 150 + 20 + 40 + 2x + x + x = 720

Combine like terms: -50 + 90 = 40
40 + 80 + 150 + 20 + 40 + 2x + x + x = 720

Combine like terms: 40 + 80 = 120
120 + 150 + 20 + 40 + 2x + x + x = 720

Combine like terms: 120 + 150 = 270
270 + 20 + 40 + 2x + x + x = 720

Combine like terms: 270 + 20 = 290
290 + 40 + 2x + x + x = 720

Combine like terms: 290 + 40 = 330
330 + 2x + x + x = 720

Combine like terms: 2x + x = 3x
330 + 3x + x = 720

Combine like terms: 3x + x = 4x
330 + 4x = 720

Solving
330 + 4x = 720

Solving for variable 'x'.

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

Add '-330' to each side of the equation.
330 + -330 + 4x = 720 + -330

Combine like terms: 330 + -330 = 0
0 + 4x = 720 + -330
4x = 720 + -330

Combine like terms: 720 + -330 = 390
4x = 390

Divide each side by '4'.
x = 97.5

Simplifying
x = 97.5

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