(-2x+-3)+(-1)(3x+-9x)=

Solution for (-2x+-3)+(-1)(3x+-9x)= equation:

Simplifying
(-2x + -3) + (-1)(3x + -9x) = 0

Reorder the terms:
(-3 + -2x) + (-1)(3x + -9x) = 0

Remove parenthesis around (-3 + -2x)
-3 + -2x + (-1)(3x + -9x) = 0

Combine like terms: 3x + -9x = -6x
-3 + -2x + -1(-6x) = 0

Remove parenthesis around (-6x)
-3 + -2x + -1 * -6x = 0

Multiply -1 * -6
-3 + -2x + 6x = 0

Combine like terms: -2x + 6x = 4x
-3 + 4x = 0

Solving
-3 + 4x = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 4x = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 4x = 0 + 3
4x = 0 + 3

Combine like terms: 0 + 3 = 3
4x = 3

Divide each side by '4'.
x = 0.75

Simplifying
x = 0.75