3(3x+4)+6(x-1)=

Solution for 3(3x+4)+6(x-1)= equation:

Simplifying
3(3x + 4) + 6(x + -1) = 0

Reorder the terms:
3(4 + 3x) + 6(x + -1) = 0
(4 * 3 + 3x * 3) + 6(x + -1) = 0
(12 + 9x) + 6(x + -1) = 0

Reorder the terms:
12 + 9x + 6(-1 + x) = 0
12 + 9x + (-1 * 6 + x * 6) = 0
12 + 9x + (-6 + 6x) = 0

Reorder the terms:
12 + -6 + 9x + 6x = 0

Combine like terms: 12 + -6 = 6
6 + 9x + 6x = 0

Combine like terms: 9x + 6x = 15x
6 + 15x = 0

Solving
6 + 15x = 0

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 + 15x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 15x = 0 + -6
15x = 0 + -6

Combine like terms: 0 + -6 = -6
15x = -6

Divide each side by '15'.
x = -0.4

Simplifying
x = -0.4