9(x+5)+6=-21

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

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

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

Reorder the terms:
45 + 6 + 9x = -21

Combine like terms: 45 + 6 = 51
51 + 9x = -21

Solving
51 + 9x = -21

Solving for variable 'x'.

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

Add '-51' to each side of the equation.
51 + -51 + 9x = -21 + -51

Combine like terms: 51 + -51 = 0
0 + 9x = -21 + -51
9x = -21 + -51

Combine like terms: -21 + -51 = -72
9x = -72

Divide each side by '9'.
x = -8

Simplifying
x = -8