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

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


Simplifying
5(x + 3) + 2(3 + -1x) = 12

Reorder the terms:
5(3 + x) + 2(3 + -1x) = 12
(3 * 5 + x * 5) + 2(3 + -1x) = 12
(15 + 5x) + 2(3 + -1x) = 12
15 + 5x + (3 * 2 + -1x * 2) = 12
15 + 5x + (6 + -2x) = 12

Reorder the terms:
15 + 6 + 5x + -2x = 12

Combine like terms: 15 + 6 = 21
21 + 5x + -2x = 12

Combine like terms: 5x + -2x = 3x
21 + 3x = 12

Solving
21 + 3x = 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 + 3x = 12 + -21

Combine like terms: 21 + -21 = 0
0 + 3x = 12 + -21
3x = 12 + -21

Combine like terms: 12 + -21 = -9
3x = -9

Divide each side by '3'.
x = -3

Simplifying
x = -3

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