-7b+5b=-30

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Solution for -7b+5b=-30 equation: 


Simplifying
-7b + 5b = -30

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

Solving
-2b = -30

Solving for variable 'b'.

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

Divide each side by '-2'.
b = 15

Simplifying
b = 15

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