11+4=8b-13

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Solution for 11+4=8b-13 equation: 


Simplifying
11 + 4 = 8b + -13

Combine like terms: 11 + 4 = 15
15 = 8b + -13

Reorder the terms:
15 = -13 + 8b

Solving
15 = -13 + 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.
15 + -8b = -13 + 8b + -8b

Combine like terms: 8b + -8b = 0
15 + -8b = -13 + 0
15 + -8b = -13

Add '-15' to each side of the equation.
15 + -15 + -8b = -13 + -15

Combine like terms: 15 + -15 = 0
0 + -8b = -13 + -15
-8b = -13 + -15

Combine like terms: -13 + -15 = -28
-8b = -28

Divide each side by '-8'.
b = 3.5

Simplifying
b = 3.5

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