3(-2b)+3b=-9

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Solution for 3(-2b)+3b=-9 equation: 


Simplifying
3(-2b) + 3b = -9

Remove parenthesis around (-2b)
3 * -2b + 3b = -9

Multiply 3 * -2
-6b + 3b = -9

Combine like terms: -6b + 3b = -3b
-3b = -9

Solving
-3b = -9

Solving for variable 'b'.

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

Divide each side by '-3'.
b = 3

Simplifying
b = 3

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