2b+9=-5(b-6)

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


Simplifying
2b + 9 = -5(b + -6)

Reorder the terms:
9 + 2b = -5(b + -6)

Reorder the terms:
9 + 2b = -5(-6 + b)
9 + 2b = (-6 * -5 + b * -5)
9 + 2b = (30 + -5b)

Solving
9 + 2b = 30 + -5b

Solving for variable 'b'.

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

Add '5b' to each side of the equation.
9 + 2b + 5b = 30 + -5b + 5b

Combine like terms: 2b + 5b = 7b
9 + 7b = 30 + -5b + 5b

Combine like terms: -5b + 5b = 0
9 + 7b = 30 + 0
9 + 7b = 30

Add '-9' to each side of the equation.
9 + -9 + 7b = 30 + -9

Combine like terms: 9 + -9 = 0
0 + 7b = 30 + -9
7b = 30 + -9

Combine like terms: 30 + -9 = 21
7b = 21

Divide each side by '7'.
b = 3

Simplifying
b = 3

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