20=8b+4+4b

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Solution for 20=8b+4+4b equation:


Simplifying
20 = 8b + 4 + 4b

Reorder the terms:
20 = 4 + 8b + 4b

Combine like terms: 8b + 4b = 12b
20 = 4 + 12b

Solving
20 = 4 + 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
20 + -12b = 4 + 12b + -12b

Combine like terms: 12b + -12b = 0
20 + -12b = 4 + 0
20 + -12b = 4

Add '-20' to each side of the equation.
20 + -20 + -12b = 4 + -20

Combine like terms: 20 + -20 = 0
0 + -12b = 4 + -20
-12b = 4 + -20

Combine like terms: 4 + -20 = -16
-12b = -16

Divide each side by '-12'.
b = 1.333333333

Simplifying
b = 1.333333333

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