12x-3(3x+1)=6

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Solution for 12x-3(3x+1)=6 equation:


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

Reorder the terms:
12x + -3(1 + 3x) = 6
12x + (1 * -3 + 3x * -3) = 6
12x + (-3 + -9x) = 6

Reorder the terms:
-3 + 12x + -9x = 6

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

Solving
-3 + 3x = 6

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 + 3x = 6 + 3

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

Combine like terms: 6 + 3 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

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