2x+3(3x+5)=12+2(3x+9)

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Solution for 2x+3(3x+5)=12+2(3x+9) equation:


Simplifying
2x + 3(3x + 5) = 12 + 2(3x + 9)

Reorder the terms:
2x + 3(5 + 3x) = 12 + 2(3x + 9)
2x + (5 * 3 + 3x * 3) = 12 + 2(3x + 9)
2x + (15 + 9x) = 12 + 2(3x + 9)

Reorder the terms:
15 + 2x + 9x = 12 + 2(3x + 9)

Combine like terms: 2x + 9x = 11x
15 + 11x = 12 + 2(3x + 9)

Reorder the terms:
15 + 11x = 12 + 2(9 + 3x)
15 + 11x = 12 + (9 * 2 + 3x * 2)
15 + 11x = 12 + (18 + 6x)

Combine like terms: 12 + 18 = 30
15 + 11x = 30 + 6x

Solving
15 + 11x = 30 + 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.
15 + 11x + -6x = 30 + 6x + -6x

Combine like terms: 11x + -6x = 5x
15 + 5x = 30 + 6x + -6x

Combine like terms: 6x + -6x = 0
15 + 5x = 30 + 0
15 + 5x = 30

Add '-15' to each side of the equation.
15 + -15 + 5x = 30 + -15

Combine like terms: 15 + -15 = 0
0 + 5x = 30 + -15
5x = 30 + -15

Combine like terms: 30 + -15 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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