3b+9=-10b

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Solution for 3b+9=-10b equation:


Simplifying
3b + 9 = -10b

Reorder the terms:
9 + 3b = -10b

Solving
9 + 3b = -10b

Solving for variable 'b'.

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

Add '10b' to each side of the equation.
9 + 3b + 10b = -10b + 10b

Combine like terms: 3b + 10b = 13b
9 + 13b = -10b + 10b

Combine like terms: -10b + 10b = 0
9 + 13b = 0

Add '-9' to each side of the equation.
9 + -9 + 13b = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 13b = 0 + -9
13b = 0 + -9

Combine like terms: 0 + -9 = -9
13b = -9

Divide each side by '13'.
b = -0.6923076923

Simplifying
b = -0.6923076923

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