6x+3(x+2)=18

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Solution for 6x+3(x+2)=18 equation:


Simplifying
6x + 3(x + 2) = 18

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

Reorder the terms:
6 + 6x + 3x = 18

Combine like terms: 6x + 3x = 9x
6 + 9x = 18

Solving
6 + 9x = 18

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 9x = 18 + -6

Combine like terms: 6 + -6 = 0
0 + 9x = 18 + -6
9x = 18 + -6

Combine like terms: 18 + -6 = 12
9x = 12

Divide each side by '9'.
x = 1.333333333

Simplifying
x = 1.333333333

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