X+2x+3X+4X+5X+6X+7X=50

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Solution for X+2x+3X+4X+5X+6X+7X=50 equation: 


Simplifying
X + 2x + 3X + 4X + 5X + 6X + 7X = 50

Reorder the terms:
X + 3X + 4X + 5X + 6X + 7X + 2x = 50

Combine like terms: X + 3X = 4X
4X + 4X + 5X + 6X + 7X + 2x = 50

Combine like terms: 4X + 4X = 8X
8X + 5X + 6X + 7X + 2x = 50

Combine like terms: 8X + 5X = 13X
13X + 6X + 7X + 2x = 50

Combine like terms: 13X + 6X = 19X
19X + 7X + 2x = 50

Combine like terms: 19X + 7X = 26X
26X + 2x = 50

Solving
26X + 2x = 50

Solving for variable 'X'.

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

Add '-2x' to each side of the equation.
26X + 2x + -2x = 50 + -2x

Combine like terms: 2x + -2x = 0
26X + 0 = 50 + -2x
26X = 50 + -2x

Divide each side by '26'.
X = 1.923076923 + -0.07692307692x

Simplifying
X = 1.923076923 + -0.07692307692x

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