12x-6(x+5)=18

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Solution for 12x-6(x+5)=18 equation:


Simplifying
12x + -6(x + 5) = 18

Reorder the terms:
12x + -6(5 + x) = 18
12x + (5 * -6 + x * -6) = 18
12x + (-30 + -6x) = 18

Reorder the terms:
-30 + 12x + -6x = 18

Combine like terms: 12x + -6x = 6x
-30 + 6x = 18

Solving
-30 + 6x = 18

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 6x = 18 + 30

Combine like terms: -30 + 30 = 0
0 + 6x = 18 + 30
6x = 18 + 30

Combine like terms: 18 + 30 = 48
6x = 48

Divide each side by '6'.
x = 8

Simplifying
x = 8

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