3b=-7+4b

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


Simplifying
3b = -7 + 4b

Solving
3b = -7 + 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.
3b + -4b = -7 + 4b + -4b

Combine like terms: 3b + -4b = -1b
-1b = -7 + 4b + -4b

Combine like terms: 4b + -4b = 0
-1b = -7 + 0
-1b = -7

Divide each side by '-1'.
b = 7

Simplifying
b = 7

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