3+6(x+3)=12

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Solution for 3+6(x+3)=12 equation:


Simplifying
3 + 6(x + 3) = 12

Reorder the terms:
3 + 6(3 + x) = 12
3 + (3 * 6 + x * 6) = 12
3 + (18 + 6x) = 12

Combine like terms: 3 + 18 = 21
21 + 6x = 12

Solving
21 + 6x = 12

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 6x = 12 + -21

Combine like terms: 21 + -21 = 0
0 + 6x = 12 + -21
6x = 12 + -21

Combine like terms: 12 + -21 = -9
6x = -9

Divide each side by '6'.
x = -1.5

Simplifying
x = -1.5

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