(2X+4)+X=84

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Solution for (2X+4)+X=84 equation:


Simplifying
(2X + 4) + X = 84

Reorder the terms:
(4 + 2X) + X = 84

Remove parenthesis around (4 + 2X)
4 + 2X + X = 84

Combine like terms: 2X + X = 3X
4 + 3X = 84

Solving
4 + 3X = 84

Solving for variable 'X'.

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

Add '-4' to each side of the equation.
4 + -4 + 3X = 84 + -4

Combine like terms: 4 + -4 = 0
0 + 3X = 84 + -4
3X = 84 + -4

Combine like terms: 84 + -4 = 80
3X = 80

Divide each side by '3'.
X = 26.66666667

Simplifying
X = 26.66666667

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