12x+3(x-6)=13

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Solution for 12x+3(x-6)=13 equation:


Simplifying
12x + 3(x + -6) = 13

Reorder the terms:
12x + 3(-6 + x) = 13
12x + (-6 * 3 + x * 3) = 13
12x + (-18 + 3x) = 13

Reorder the terms:
-18 + 12x + 3x = 13

Combine like terms: 12x + 3x = 15x
-18 + 15x = 13

Solving
-18 + 15x = 13

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 + 15x = 13 + 18

Combine like terms: -18 + 18 = 0
0 + 15x = 13 + 18
15x = 13 + 18

Combine like terms: 13 + 18 = 31
15x = 31

Divide each side by '15'.
x = 2.066666667

Simplifying
x = 2.066666667

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