-4(9+b)=36

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Solution for -4(9+b)=36 equation: 


Simplifying
-4(9 + b) = 36
(9 * -4 + b * -4) = 36
(-36 + -4b) = 36

Solving
-36 + -4b = 36

Solving for variable 'b'.

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

Add '36' to each side of the equation.
-36 + 36 + -4b = 36 + 36

Combine like terms: -36 + 36 = 0
0 + -4b = 36 + 36
-4b = 36 + 36

Combine like terms: 36 + 36 = 72
-4b = 72

Divide each side by '-4'.
b = -18

Simplifying
b = -18

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