2b+3b+8b-4b+9=

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Solution for 2b+3b+8b-4b+9= equation:


Simplifying
2b + 3b + 8b + -4b + 9 = 0

Reorder the terms:
9 + 2b + 3b + 8b + -4b = 0

Combine like terms: 2b + 3b = 5b
9 + 5b + 8b + -4b = 0

Combine like terms: 5b + 8b = 13b
9 + 13b + -4b = 0

Combine like terms: 13b + -4b = 9b
9 + 9b = 0

Solving
9 + 9b = 0

Solving for variable 'b'.

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

Add '-9' to each side of the equation.
9 + -9 + 9b = 0 + -9

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

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

Divide each side by '9'.
b = -1

Simplifying
b = -1

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