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

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


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

Reorder the terms:
3(12 + x) = 9 + -2(x + -5)
(12 * 3 + x * 3) = 9 + -2(x + -5)
(36 + 3x) = 9 + -2(x + -5)

Reorder the terms:
36 + 3x = 9 + -2(-5 + x)
36 + 3x = 9 + (-5 * -2 + x * -2)
36 + 3x = 9 + (10 + -2x)

Combine like terms: 9 + 10 = 19
36 + 3x = 19 + -2x

Solving
36 + 3x = 19 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
36 + 3x + 2x = 19 + -2x + 2x

Combine like terms: 3x + 2x = 5x
36 + 5x = 19 + -2x + 2x

Combine like terms: -2x + 2x = 0
36 + 5x = 19 + 0
36 + 5x = 19

Add '-36' to each side of the equation.
36 + -36 + 5x = 19 + -36

Combine like terms: 36 + -36 = 0
0 + 5x = 19 + -36
5x = 19 + -36

Combine like terms: 19 + -36 = -17
5x = -17

Divide each side by '5'.
x = -3.4

Simplifying
x = -3.4

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