12+5B-9B-8=-8B+11+13

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Solution for 12+5B-9B-8=-8B+11+13 equation: 


Simplifying
12 + 5B + -9B + -8 = -8B + 11 + 13

Reorder the terms:
12 + -8 + 5B + -9B = -8B + 11 + 13

Combine like terms: 12 + -8 = 4
4 + 5B + -9B = -8B + 11 + 13

Combine like terms: 5B + -9B = -4B
4 + -4B = -8B + 11 + 13

Reorder the terms:
4 + -4B = 11 + 13 + -8B

Combine like terms: 11 + 13 = 24
4 + -4B = 24 + -8B

Solving
4 + -4B = 24 + -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.
4 + -4B + 8B = 24 + -8B + 8B

Combine like terms: -4B + 8B = 4B
4 + 4B = 24 + -8B + 8B

Combine like terms: -8B + 8B = 0
4 + 4B = 24 + 0
4 + 4B = 24

Add '-4' to each side of the equation.
4 + -4 + 4B = 24 + -4

Combine like terms: 4 + -4 = 0
0 + 4B = 24 + -4
4B = 24 + -4

Combine like terms: 24 + -4 = 20
4B = 20

Divide each side by '4'.
B = 5

Simplifying
B = 5

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