20+b=5(2b-3)

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Solution for 20+b=5(2b-3) equation:


Simplifying
20 + b = 5(2b + -3)

Reorder the terms:
20 + b = 5(-3 + 2b)
20 + b = (-3 * 5 + 2b * 5)
20 + b = (-15 + 10b)

Solving
20 + b = -15 + 10b

Solving for variable 'b'.

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

Add '-10b' to each side of the equation.
20 + b + -10b = -15 + 10b + -10b

Combine like terms: b + -10b = -9b
20 + -9b = -15 + 10b + -10b

Combine like terms: 10b + -10b = 0
20 + -9b = -15 + 0
20 + -9b = -15

Add '-20' to each side of the equation.
20 + -20 + -9b = -15 + -20

Combine like terms: 20 + -20 = 0
0 + -9b = -15 + -20
-9b = -15 + -20

Combine like terms: -15 + -20 = -35
-9b = -35

Divide each side by '-9'.
b = 3.888888889

Simplifying
b = 3.888888889

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