-5b+7b=-4+4b

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Solution for -5b+7b=-4+4b equation: 


Simplifying
-5b + 7b = -4 + 4b

Combine like terms: -5b + 7b = 2b
2b = -4 + 4b

Solving
2b = -4 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
2b + -4b = -4 + 4b + -4b

Combine like terms: 2b + -4b = -2b
-2b = -4 + 4b + -4b

Combine like terms: 4b + -4b = 0
-2b = -4 + 0
-2b = -4

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

Simplifying
b = 2

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