-3(2b+5)=-11-2b

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Solution for -3(2b+5)=-11-2b equation:


Simplifying
-3(2b + 5) = -11 + -2b

Reorder the terms:
-3(5 + 2b) = -11 + -2b
(5 * -3 + 2b * -3) = -11 + -2b
(-15 + -6b) = -11 + -2b

Solving
-15 + -6b = -11 + -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
-15 + -6b + 2b = -11 + -2b + 2b

Combine like terms: -6b + 2b = -4b
-15 + -4b = -11 + -2b + 2b

Combine like terms: -2b + 2b = 0
-15 + -4b = -11 + 0
-15 + -4b = -11

Add '15' to each side of the equation.
-15 + 15 + -4b = -11 + 15

Combine like terms: -15 + 15 = 0
0 + -4b = -11 + 15
-4b = -11 + 15

Combine like terms: -11 + 15 = 4
-4b = 4

Divide each side by '-4'.
b = -1

Simplifying
b = -1

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