-3(3b+1)-12=12

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Solution for -3(3b+1)-12=12 equation:


Simplifying
-3(3b + 1) + -12 = 12

Reorder the terms:
-3(1 + 3b) + -12 = 12
(1 * -3 + 3b * -3) + -12 = 12
(-3 + -9b) + -12 = 12

Reorder the terms:
-3 + -12 + -9b = 12

Combine like terms: -3 + -12 = -15
-15 + -9b = 12

Solving
-15 + -9b = 12

Solving for variable 'b'.

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

Add '15' to each side of the equation.
-15 + 15 + -9b = 12 + 15

Combine like terms: -15 + 15 = 0
0 + -9b = 12 + 15
-9b = 12 + 15

Combine like terms: 12 + 15 = 27
-9b = 27

Divide each side by '-9'.
b = -3

Simplifying
b = -3

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