-3(5b-36)=-4b+9

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Solution for -3(5b-36)=-4b+9 equation:


Simplifying
-3(5b + -36) = -4b + 9

Reorder the terms:
-3(-36 + 5b) = -4b + 9
(-36 * -3 + 5b * -3) = -4b + 9
(108 + -15b) = -4b + 9

Reorder the terms:
108 + -15b = 9 + -4b

Solving
108 + -15b = 9 + -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
108 + -15b + 4b = 9 + -4b + 4b

Combine like terms: -15b + 4b = -11b
108 + -11b = 9 + -4b + 4b

Combine like terms: -4b + 4b = 0
108 + -11b = 9 + 0
108 + -11b = 9

Add '-108' to each side of the equation.
108 + -108 + -11b = 9 + -108

Combine like terms: 108 + -108 = 0
0 + -11b = 9 + -108
-11b = 9 + -108

Combine like terms: 9 + -108 = -99
-11b = -99

Divide each side by '-11'.
b = 9

Simplifying
b = 9

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