12(3-x)-3(4-x)=3

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


Simplifying
12(3 + -1x) + -3(4 + -1x) = 3
(3 * 12 + -1x * 12) + -3(4 + -1x) = 3
(36 + -12x) + -3(4 + -1x) = 3
36 + -12x + (4 * -3 + -1x * -3) = 3
36 + -12x + (-12 + 3x) = 3

Reorder the terms:
36 + -12 + -12x + 3x = 3

Combine like terms: 36 + -12 = 24
24 + -12x + 3x = 3

Combine like terms: -12x + 3x = -9x
24 + -9x = 3

Solving
24 + -9x = 3

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + -9x = 3 + -24

Combine like terms: 24 + -24 = 0
0 + -9x = 3 + -24
-9x = 3 + -24

Combine like terms: 3 + -24 = -21
-9x = -21

Divide each side by '-9'.
x = 2.333333333

Simplifying
x = 2.333333333

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