3b-b+7+4b=

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


Simplifying
3b + -1b + 7 + 4b = 0

Reorder the terms:
7 + 3b + -1b + 4b = 0

Combine like terms: 3b + -1b = 2b
7 + 2b + 4b = 0

Combine like terms: 2b + 4b = 6b
7 + 6b = 0

Solving
7 + 6b = 0

Solving for variable 'b'.

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

Add '-7' to each side of the equation.
7 + -7 + 6b = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 6b = 0 + -7
6b = 0 + -7

Combine like terms: 0 + -7 = -7
6b = -7

Divide each side by '6'.
b = -1.166666667

Simplifying
b = -1.166666667

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