b+8+b-9=

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


Simplifying
b + 8 + b + -9 = 0

Reorder the terms:
8 + -9 + b + b = 0

Combine like terms: 8 + -9 = -1
-1 + b + b = 0

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

Solving
-1 + 2b = 0

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 = 0 + 1

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

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

Divide each side by '2'.
b = 0.5

Simplifying
b = 0.5

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