-2(b+15)+9=-11

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Solution for -2(b+15)+9=-11 equation:


Simplifying
-2(b + 15) + 9 = -11

Reorder the terms:
-2(15 + b) + 9 = -11
(15 * -2 + b * -2) + 9 = -11
(-30 + -2b) + 9 = -11

Reorder the terms:
-30 + 9 + -2b = -11

Combine like terms: -30 + 9 = -21
-21 + -2b = -11

Solving
-21 + -2b = -11

Solving for variable 'b'.

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

Add '21' to each side of the equation.
-21 + 21 + -2b = -11 + 21

Combine like terms: -21 + 21 = 0
0 + -2b = -11 + 21
-2b = -11 + 21

Combine like terms: -11 + 21 = 10
-2b = 10

Divide each side by '-2'.
b = -5

Simplifying
b = -5

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