7b+5b=-12

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Solution for 7b+5b=-12 equation: 


Simplifying
7b + 5b = -12

Combine like terms: 7b + 5b = 12b
12b = -12

Solving
12b = -12

Solving for variable 'b'.

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

Divide each side by '12'.
b = -1

Simplifying
b = -1

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