-4(5+5b)=43

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Solution for -4(5+5b)=43 equation: 


Simplifying
-4(5 + 5b) = 43
(5 * -4 + 5b * -4) = 43
(-20 + -20b) = 43

Solving
-20 + -20b = 43

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 + -20b = 43 + 20

Combine like terms: -20 + 20 = 0
0 + -20b = 43 + 20
-20b = 43 + 20

Combine like terms: 43 + 20 = 63
-20b = 63

Divide each side by '-20'.
b = -3.15

Simplifying
b = -3.15

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