2(3x+9)=84

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Solution for 2(3x+9)=84 equation:


Simplifying
2(3x + 9) = 84

Reorder the terms:
2(9 + 3x) = 84
(9 * 2 + 3x * 2) = 84
(18 + 6x) = 84

Solving
18 + 6x = 84

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 6x = 84 + -18

Combine like terms: 18 + -18 = 0
0 + 6x = 84 + -18
6x = 84 + -18

Combine like terms: 84 + -18 = 66
6x = 66

Divide each side by '6'.
x = 11

Simplifying
x = 11

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