-9=8b-(2b-3)

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Solution for -9=8b-(2b-3) equation:


Simplifying
-9 = 8b + -1(2b + -3)

Reorder the terms:
-9 = 8b + -1(-3 + 2b)
-9 = 8b + (-3 * -1 + 2b * -1)
-9 = 8b + (3 + -2b)

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

Combine like terms: 8b + -2b = 6b
-9 = 3 + 6b

Solving
-9 = 3 + 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
-9 + -6b = 3 + 6b + -6b

Combine like terms: 6b + -6b = 0
-9 + -6b = 3 + 0
-9 + -6b = 3

Add '9' to each side of the equation.
-9 + 9 + -6b = 3 + 9

Combine like terms: -9 + 9 = 0
0 + -6b = 3 + 9
-6b = 3 + 9

Combine like terms: 3 + 9 = 12
-6b = 12

Divide each side by '-6'.
b = -2

Simplifying
b = -2

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