18=6x+6(x+5)

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


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

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

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

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

Solving
18 = 30 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
18 + -12x = 30 + 12x + -12x

Combine like terms: 12x + -12x = 0
18 + -12x = 30 + 0
18 + -12x = 30

Add '-18' to each side of the equation.
18 + -18 + -12x = 30 + -18

Combine like terms: 18 + -18 = 0
0 + -12x = 30 + -18
-12x = 30 + -18

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

Divide each side by '-12'.
x = -1

Simplifying
x = -1

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