20+2b=4(b+4)

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Solution for 20+2b=4(b+4) equation: 


Simplifying
20 + 2b = 4(b + 4)

Reorder the terms:
20 + 2b = 4(4 + b)
20 + 2b = (4 * 4 + b * 4)
20 + 2b = (16 + 4b)

Solving
20 + 2b = 16 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
20 + 2b + -4b = 16 + 4b + -4b

Combine like terms: 2b + -4b = -2b
20 + -2b = 16 + 4b + -4b

Combine like terms: 4b + -4b = 0
20 + -2b = 16 + 0
20 + -2b = 16

Add '-20' to each side of the equation.
20 + -20 + -2b = 16 + -20

Combine like terms: 20 + -20 = 0
0 + -2b = 16 + -20
-2b = 16 + -20

Combine like terms: 16 + -20 = -4
-2b = -4

Divide each side by '-2'.
b = 2

Simplifying
b = 2

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