-4(10b+5)=

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Solution for -4(10b+5)= equation:


Simplifying
-4(10b + 5) = 0

Reorder the terms:
-4(5 + 10b) = 0
(5 * -4 + 10b * -4) = 0
(-20 + -40b) = 0

Solving
-20 + -40b = 0

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 = 0 + 20

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

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

Divide each side by '-40'.
b = -0.5

Simplifying
b = -0.5

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