-4(r+b)=

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Solution for -4(r+b)= equation: 


Simplifying
-4(r + b) = 0

Reorder the terms:
-4(b + r) = 0
(b * -4 + r * -4) = 0
(-4b + -4r) = 0

Solving
-4b + -4r = 0

Solving for variable 'b'.

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

Add '4r' to each side of the equation.
-4b + -4r + 4r = 0 + 4r

Combine like terms: -4r + 4r = 0
-4b + 0 = 0 + 4r
-4b = 0 + 4r
Remove the zero:
-4b = 4r

Divide each side by '-4'.
b = -1r

Simplifying
b = -1r

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