2b+8=7+9b

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Solution for 2b+8=7+9b equation:


Simplifying
2b + 8 = 7 + 9b

Reorder the terms:
8 + 2b = 7 + 9b

Solving
8 + 2b = 7 + 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.
8 + 2b + -9b = 7 + 9b + -9b

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

Combine like terms: 9b + -9b = 0
8 + -7b = 7 + 0
8 + -7b = 7

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

Combine like terms: 8 + -8 = 0
0 + -7b = 7 + -8
-7b = 7 + -8

Combine like terms: 7 + -8 = -1
-7b = -1

Divide each side by '-7'.
b = 0.1428571429

Simplifying
b = 0.1428571429

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