(3x+12)-(5x-6)=

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Solution for (3x+12)-(5x-6)= equation:


Simplifying
(3x + 12) + -1(5x + -6) = 0

Reorder the terms:
(12 + 3x) + -1(5x + -6) = 0

Remove parenthesis around (12 + 3x)
12 + 3x + -1(5x + -6) = 0

Reorder the terms:
12 + 3x + -1(-6 + 5x) = 0
12 + 3x + (-6 * -1 + 5x * -1) = 0
12 + 3x + (6 + -5x) = 0

Reorder the terms:
12 + 6 + 3x + -5x = 0

Combine like terms: 12 + 6 = 18
18 + 3x + -5x = 0

Combine like terms: 3x + -5x = -2x
18 + -2x = 0

Solving
18 + -2x = 0

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + -2x = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -2x = 0 + -18
-2x = 0 + -18

Combine like terms: 0 + -18 = -18
-2x = -18

Divide each side by '-2'.
x = 9

Simplifying
x = 9

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