-5(5b+4)=80

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Solution for -5(5b+4)=80 equation:


Simplifying
-5(5b + 4) = 80

Reorder the terms:
-5(4 + 5b) = 80
(4 * -5 + 5b * -5) = 80
(-20 + -25b) = 80

Solving
-20 + -25b = 80

Solving for variable 'b'.

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

Add '20' to each side of the equation.
-20 + 20 + -25b = 80 + 20

Combine like terms: -20 + 20 = 0
0 + -25b = 80 + 20
-25b = 80 + 20

Combine like terms: 80 + 20 = 100
-25b = 100

Divide each side by '-25'.
b = -4

Simplifying
b = -4

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