3(3+4x)-3=18

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


Simplifying
3(3 + 4x) + -3 = 18
(3 * 3 + 4x * 3) + -3 = 18
(9 + 12x) + -3 = 18

Reorder the terms:
9 + -3 + 12x = 18

Combine like terms: 9 + -3 = 6
6 + 12x = 18

Solving
6 + 12x = 18

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 12x = 18 + -6

Combine like terms: 6 + -6 = 0
0 + 12x = 18 + -6
12x = 18 + -6

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

Divide each side by '12'.
x = 1

Simplifying
x = 1

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