5b-1+12b+7=8b+9

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Solution for 5b-1+12b+7=8b+9 equation:


Simplifying
5b + -1 + 12b + 7 = 8b + 9

Reorder the terms:
-1 + 7 + 5b + 12b = 8b + 9

Combine like terms: -1 + 7 = 6
6 + 5b + 12b = 8b + 9

Combine like terms: 5b + 12b = 17b
6 + 17b = 8b + 9

Reorder the terms:
6 + 17b = 9 + 8b

Solving
6 + 17b = 9 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
6 + 17b + -8b = 9 + 8b + -8b

Combine like terms: 17b + -8b = 9b
6 + 9b = 9 + 8b + -8b

Combine like terms: 8b + -8b = 0
6 + 9b = 9 + 0
6 + 9b = 9

Add '-6' to each side of the equation.
6 + -6 + 9b = 9 + -6

Combine like terms: 6 + -6 = 0
0 + 9b = 9 + -6
9b = 9 + -6

Combine like terms: 9 + -6 = 3
9b = 3

Divide each side by '9'.
b = 0.3333333333

Simplifying
b = 0.3333333333

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