3X-5+X+2X=139

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Solution for 3X-5+X+2X=139 equation:


Simplifying
3X + -5 + X + 2X = 139

Reorder the terms:
-5 + 3X + X + 2X = 139

Combine like terms: 3X + X = 4X
-5 + 4X + 2X = 139

Combine like terms: 4X + 2X = 6X
-5 + 6X = 139

Solving
-5 + 6X = 139

Solving for variable 'X'.

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

Add '5' to each side of the equation.
-5 + 5 + 6X = 139 + 5

Combine like terms: -5 + 5 = 0
0 + 6X = 139 + 5
6X = 139 + 5

Combine like terms: 139 + 5 = 144
6X = 144

Divide each side by '6'.
X = 24

Simplifying
X = 24

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