6(x+2)+3x=42

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Solution for 6(x+2)+3x=42 equation:


Simplifying
6(x + 2) + 3x = 42

Reorder the terms:
6(2 + x) + 3x = 42
(2 * 6 + x * 6) + 3x = 42
(12 + 6x) + 3x = 42

Combine like terms: 6x + 3x = 9x
12 + 9x = 42

Solving
12 + 9x = 42

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 + 9x = 42 + -12

Combine like terms: 12 + -12 = 0
0 + 9x = 42 + -12
9x = 42 + -12

Combine like terms: 42 + -12 = 30
9x = 30

Divide each side by '9'.
x = 3.333333333

Simplifying
x = 3.333333333

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