8-3b=-b

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Solution for 8-3b=-b equation:


Simplifying
8 + -3b = -1b

Solving
8 + -3b = -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
8 + -3b + b = -1b + b

Combine like terms: -3b + b = -2b
8 + -2b = -1b + b

Combine like terms: -1b + b = 0
8 + -2b = 0

Add '-8' to each side of the equation.
8 + -8 + -2b = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -2b = 0 + -8
-2b = 0 + -8

Combine like terms: 0 + -8 = -8
-2b = -8

Divide each side by '-2'.
b = 4

Simplifying
b = 4

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