4(3-x)-(6x+9)=-12

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Solution for 4(3-x)-(6x+9)=-12 equation:


Simplifying
4(3 + -1x) + -1(6x + 9) = -12
(3 * 4 + -1x * 4) + -1(6x + 9) = -12
(12 + -4x) + -1(6x + 9) = -12

Reorder the terms:
12 + -4x + -1(9 + 6x) = -12
12 + -4x + (9 * -1 + 6x * -1) = -12
12 + -4x + (-9 + -6x) = -12

Reorder the terms:
12 + -9 + -4x + -6x = -12

Combine like terms: 12 + -9 = 3
3 + -4x + -6x = -12

Combine like terms: -4x + -6x = -10x
3 + -10x = -12

Solving
3 + -10x = -12

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -10x = -12 + -3

Combine like terms: 3 + -3 = 0
0 + -10x = -12 + -3
-10x = -12 + -3

Combine like terms: -12 + -3 = -15
-10x = -15

Divide each side by '-10'.
x = 1.5

Simplifying
x = 1.5

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