8(b-5)+4b=2b+20

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Solution for 8(b-5)+4b=2b+20 equation: 


Simplifying
8(b + -5) + 4b = 2b + 20

Reorder the terms:
8(-5 + b) + 4b = 2b + 20
(-5 * 8 + b * 8) + 4b = 2b + 20
(-40 + 8b) + 4b = 2b + 20

Combine like terms: 8b + 4b = 12b
-40 + 12b = 2b + 20

Reorder the terms:
-40 + 12b = 20 + 2b

Solving
-40 + 12b = 20 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
-40 + 12b + -2b = 20 + 2b + -2b

Combine like terms: 12b + -2b = 10b
-40 + 10b = 20 + 2b + -2b

Combine like terms: 2b + -2b = 0
-40 + 10b = 20 + 0
-40 + 10b = 20

Add '40' to each side of the equation.
-40 + 40 + 10b = 20 + 40

Combine like terms: -40 + 40 = 0
0 + 10b = 20 + 40
10b = 20 + 40

Combine like terms: 20 + 40 = 60
10b = 60

Divide each side by '10'.
b = 6

Simplifying
b = 6

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