3b+7b=-20

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Solution for 3b+7b=-20 equation: 


Simplifying
3b + 7b = -20

Combine like terms: 3b + 7b = 10b
10b = -20

Solving
10b = -20

Solving for variable 'b'.

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

Divide each side by '10'.
b = -2

Simplifying
b = -2

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