-9(-5x-2)+6=(-21)

Solution for -9(-5x-2)+6=(-21) equation:

Simplifying
-9(-5x + -2) + 6 = (-21)

Reorder the terms:
-9(-2 + -5x) + 6 = (-21)
(-2 * -9 + -5x * -9) + 6 = (-21)
(18 + 45x) + 6 = (-21)

Reorder the terms:
18 + 6 + 45x = (-21)

Combine like terms: 18 + 6 = 24
24 + 45x = (-21)
24 + 45x = -21

Solving
24 + 45x = -21

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 45x = -21 + -24

Combine like terms: 24 + -24 = 0
0 + 45x = -21 + -24
45x = -21 + -24

Combine like terms: -21 + -24 = -45
45x = -45

Divide each side by '45'.
x = -1

Simplifying
x = -1