3(4-x)=3x-3

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


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

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

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

Solving for variable 'x'.

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

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

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

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

Add '-12' to each side of the equation.
12 + -12 + -6x = -3 + -12

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

Combine like terms: -3 + -12 = -15
-6x = -15

Divide each side by '-6'.
x = 2.5

Simplifying
x = 2.5

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