-(b+5)+12=-9b+8

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Solution for -(b+5)+12=-9b+8 equation:


Simplifying
-1(b + 5) + 12 = -9b + 8

Reorder the terms:
-1(5 + b) + 12 = -9b + 8
(5 * -1 + b * -1) + 12 = -9b + 8
(-5 + -1b) + 12 = -9b + 8

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

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

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

Solving
7 + -1b = 8 + -9b

Solving for variable 'b'.

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

Add '9b' to each side of the equation.
7 + -1b + 9b = 8 + -9b + 9b

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

Combine like terms: -9b + 9b = 0
7 + 8b = 8 + 0
7 + 8b = 8

Add '-7' to each side of the equation.
7 + -7 + 8b = 8 + -7

Combine like terms: 7 + -7 = 0
0 + 8b = 8 + -7
8b = 8 + -7

Combine like terms: 8 + -7 = 1
8b = 1

Divide each side by '8'.
b = 0.125

Simplifying
b = 0.125

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