12(x+3)=6(x+15)

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Solution for 12(x+3)=6(x+15) equation:


Simplifying
12(x + 3) = 6(x + 15)

Reorder the terms:
12(3 + x) = 6(x + 15)
(3 * 12 + x * 12) = 6(x + 15)
(36 + 12x) = 6(x + 15)

Reorder the terms:
36 + 12x = 6(15 + x)
36 + 12x = (15 * 6 + x * 6)
36 + 12x = (90 + 6x)

Solving
36 + 12x = 90 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
36 + 12x + -6x = 90 + 6x + -6x

Combine like terms: 12x + -6x = 6x
36 + 6x = 90 + 6x + -6x

Combine like terms: 6x + -6x = 0
36 + 6x = 90 + 0
36 + 6x = 90

Add '-36' to each side of the equation.
36 + -36 + 6x = 90 + -36

Combine like terms: 36 + -36 = 0
0 + 6x = 90 + -36
6x = 90 + -36

Combine like terms: 90 + -36 = 54
6x = 54

Divide each side by '6'.
x = 9

Simplifying
x = 9

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