-3b+7b=-4

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Solution for -3b+7b=-4 equation: 


Simplifying
-3b + 7b = -4

Combine like terms: -3b + 7b = 4b
4b = -4

Solving
4b = -4

Solving for variable 'b'.

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

Divide each side by '4'.
b = -1

Simplifying
b = -1

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