3(4x+9)-6=11x+18

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Solution for 3(4x+9)-6=11x+18 equation:


Simplifying
3(4x + 9) + -6 = 11x + 18

Reorder the terms:
3(9 + 4x) + -6 = 11x + 18
(9 * 3 + 4x * 3) + -6 = 11x + 18
(27 + 12x) + -6 = 11x + 18

Reorder the terms:
27 + -6 + 12x = 11x + 18

Combine like terms: 27 + -6 = 21
21 + 12x = 11x + 18

Reorder the terms:
21 + 12x = 18 + 11x

Solving
21 + 12x = 18 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
21 + 12x + -11x = 18 + 11x + -11x

Combine like terms: 12x + -11x = 1x
21 + 1x = 18 + 11x + -11x

Combine like terms: 11x + -11x = 0
21 + 1x = 18 + 0
21 + 1x = 18

Add '-21' to each side of the equation.
21 + -21 + 1x = 18 + -21

Combine like terms: 21 + -21 = 0
0 + 1x = 18 + -21
1x = 18 + -21

Combine like terms: 18 + -21 = -3
1x = -3

Divide each side by '1'.
x = -3

Simplifying
x = -3

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