6x+6(x-13)=18

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Solution for 6x+6(x-13)=18 equation:


Simplifying
6x + 6(x + -13) = 18

Reorder the terms:
6x + 6(-13 + x) = 18
6x + (-13 * 6 + x * 6) = 18
6x + (-78 + 6x) = 18

Reorder the terms:
-78 + 6x + 6x = 18

Combine like terms: 6x + 6x = 12x
-78 + 12x = 18

Solving
-78 + 12x = 18

Solving for variable 'x'.

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

Add '78' to each side of the equation.
-78 + 78 + 12x = 18 + 78

Combine like terms: -78 + 78 = 0
0 + 12x = 18 + 78
12x = 18 + 78

Combine like terms: 18 + 78 = 96
12x = 96

Divide each side by '12'.
x = 8

Simplifying
x = 8

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