-19+13b+9=3b+20

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Solution for -19+13b+9=3b+20 equation:


Simplifying
-19 + 13b + 9 = 3b + 20

Reorder the terms:
-19 + 9 + 13b = 3b + 20

Combine like terms: -19 + 9 = -10
-10 + 13b = 3b + 20

Reorder the terms:
-10 + 13b = 20 + 3b

Solving
-10 + 13b = 20 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
-10 + 13b + -3b = 20 + 3b + -3b

Combine like terms: 13b + -3b = 10b
-10 + 10b = 20 + 3b + -3b

Combine like terms: 3b + -3b = 0
-10 + 10b = 20 + 0
-10 + 10b = 20

Add '10' to each side of the equation.
-10 + 10 + 10b = 20 + 10

Combine like terms: -10 + 10 = 0
0 + 10b = 20 + 10
10b = 20 + 10

Combine like terms: 20 + 10 = 30
10b = 30

Divide each side by '10'.
b = 3

Simplifying
b = 3

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