x+143+2x+152+116+125+140+139=840

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Solution for x+143+2x+152+116+125+140+139=840 equation: 


Simplifying
x + 143 + 2x + 152 + 116 + 125 + 140 + 139 = 840

Reorder the terms:
143 + 152 + 116 + 125 + 140 + 139 + x + 2x = 840

Combine like terms: 143 + 152 = 295
295 + 116 + 125 + 140 + 139 + x + 2x = 840

Combine like terms: 295 + 116 = 411
411 + 125 + 140 + 139 + x + 2x = 840

Combine like terms: 411 + 125 = 536
536 + 140 + 139 + x + 2x = 840

Combine like terms: 536 + 140 = 676
676 + 139 + x + 2x = 840

Combine like terms: 676 + 139 = 815
815 + x + 2x = 840

Combine like terms: x + 2x = 3x
815 + 3x = 840

Solving
815 + 3x = 840

Solving for variable 'x'.

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

Add '-815' to each side of the equation.
815 + -815 + 3x = 840 + -815

Combine like terms: 815 + -815 = 0
0 + 3x = 840 + -815
3x = 840 + -815

Combine like terms: 840 + -815 = 25
3x = 25

Divide each side by '3'.
x = 8.333333333

Simplifying
x = 8.333333333

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