7b-8-12b+6=9b-9-17b-6

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Solution for 7b-8-12b+6=9b-9-17b-6 equation:


Simplifying
7b + -8 + -12b + 6 = 9b + -9 + -17b + -6

Reorder the terms:
-8 + 6 + 7b + -12b = 9b + -9 + -17b + -6

Combine like terms: -8 + 6 = -2
-2 + 7b + -12b = 9b + -9 + -17b + -6

Combine like terms: 7b + -12b = -5b
-2 + -5b = 9b + -9 + -17b + -6

Reorder the terms:
-2 + -5b = -9 + -6 + 9b + -17b

Combine like terms: -9 + -6 = -15
-2 + -5b = -15 + 9b + -17b

Combine like terms: 9b + -17b = -8b
-2 + -5b = -15 + -8b

Solving
-2 + -5b = -15 + -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.
-2 + -5b + 8b = -15 + -8b + 8b

Combine like terms: -5b + 8b = 3b
-2 + 3b = -15 + -8b + 8b

Combine like terms: -8b + 8b = 0
-2 + 3b = -15 + 0
-2 + 3b = -15

Add '2' to each side of the equation.
-2 + 2 + 3b = -15 + 2

Combine like terms: -2 + 2 = 0
0 + 3b = -15 + 2
3b = -15 + 2

Combine like terms: -15 + 2 = -13
3b = -13

Divide each side by '3'.
b = -4.333333333

Simplifying
b = -4.333333333

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