2b+8-9=5

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Solution for 2b+8-9=5 equation: 


Simplifying
2b + 8 + -9 = 5

Reorder the terms:
8 + -9 + 2b = 5

Combine like terms: 8 + -9 = -1
-1 + 2b = 5

Solving
-1 + 2b = 5

Solving for variable 'b'.

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

Add '1' to each side of the equation.
-1 + 1 + 2b = 5 + 1

Combine like terms: -1 + 1 = 0
0 + 2b = 5 + 1
2b = 5 + 1

Combine like terms: 5 + 1 = 6
2b = 6

Divide each side by '2'.
b = 3

Simplifying
b = 3

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