7b=8+2b+7b

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Solution for 7b=8+2b+7b equation: 


Simplifying
7b = 8 + 2b + 7b

Combine like terms: 2b + 7b = 9b
7b = 8 + 9b

Solving
7b = 8 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
7b + -9b = 8 + 9b + -9b

Combine like terms: 7b + -9b = -2b
-2b = 8 + 9b + -9b

Combine like terms: 9b + -9b = 0
-2b = 8 + 0
-2b = 8

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

Simplifying
b = -4

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