2(x+6)+2x=84

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Solution for 2(x+6)+2x=84 equation:


Simplifying
2(x + 6) + 2x = 84

Reorder the terms:
2(6 + x) + 2x = 84
(6 * 2 + x * 2) + 2x = 84
(12 + 2x) + 2x = 84

Combine like terms: 2x + 2x = 4x
12 + 4x = 84

Solving
12 + 4x = 84

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 4x = 84 + -12

Combine like terms: 12 + -12 = 0
0 + 4x = 84 + -12
4x = 84 + -12

Combine like terms: 84 + -12 = 72
4x = 72

Divide each side by '4'.
x = 18

Simplifying
x = 18

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