-20-4b=20-5b-9b

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Solution for -20-4b=20-5b-9b equation:


Simplifying
-20 + -4b = 20 + -5b + -9b

Combine like terms: -5b + -9b = -14b
-20 + -4b = 20 + -14b

Solving
-20 + -4b = 20 + -14b

Solving for variable 'b'.

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

Add '14b' to each side of the equation.
-20 + -4b + 14b = 20 + -14b + 14b

Combine like terms: -4b + 14b = 10b
-20 + 10b = 20 + -14b + 14b

Combine like terms: -14b + 14b = 0
-20 + 10b = 20 + 0
-20 + 10b = 20

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

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

Combine like terms: 20 + 20 = 40
10b = 40

Divide each side by '10'.
b = 4

Simplifying
b = 4

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