4b-20=8b+5

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


Simplifying
4b + -20 = 8b + 5

Reorder the terms:
-20 + 4b = 8b + 5

Reorder the terms:
-20 + 4b = 5 + 8b

Solving
-20 + 4b = 5 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
-20 + 4b + -8b = 5 + 8b + -8b

Combine like terms: 4b + -8b = -4b
-20 + -4b = 5 + 8b + -8b

Combine like terms: 8b + -8b = 0
-20 + -4b = 5 + 0
-20 + -4b = 5

Add '20' to each side of the equation.
-20 + 20 + -4b = 5 + 20

Combine like terms: -20 + 20 = 0
0 + -4b = 5 + 20
-4b = 5 + 20

Combine like terms: 5 + 20 = 25
-4b = 25

Divide each side by '-4'.
b = -6.25

Simplifying
b = -6.25

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