-20=4(5b+2)

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


-20=4(5b+2)

We simplify the equation to the form, which is simple to understand 
-20=4(5b+2)

Reorder the terms in parentheses
-20=+(+20b+8)

Remove unnecessary parentheses
-20=+20b+8

We move all terms containing b to the left and all other terms to the right. 
-20b=+8+20

We simplify left and right side of the equation. 
-20b=+28

We divide both sides of the equation by -020 to get b. 
b=-1.4

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