5(-8b-4)=180

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Solution for 5(-8b-4)=180 equation:


Simplifying
5(-8b + -4) = 180

Reorder the terms:
5(-4 + -8b) = 180
(-4 * 5 + -8b * 5) = 180
(-20 + -40b) = 180

Solving
-20 + -40b = 180

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 + -40b = 180 + 20

Combine like terms: -20 + 20 = 0
0 + -40b = 180 + 20
-40b = 180 + 20

Combine like terms: 180 + 20 = 200
-40b = 200

Divide each side by '-40'.
b = -5

Simplifying
b = -5

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