15b-3(3b+9)=6

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Solution for 15b-3(3b+9)=6 equation:


Simplifying
15b + -3(3b + 9) = 6

Reorder the terms:
15b + -3(9 + 3b) = 6
15b + (9 * -3 + 3b * -3) = 6
15b + (-27 + -9b) = 6

Reorder the terms:
-27 + 15b + -9b = 6

Combine like terms: 15b + -9b = 6b
-27 + 6b = 6

Solving
-27 + 6b = 6

Solving for variable 'b'.

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

Add '27' to each side of the equation.
-27 + 27 + 6b = 6 + 27

Combine like terms: -27 + 27 = 0
0 + 6b = 6 + 27
6b = 6 + 27

Combine like terms: 6 + 27 = 33
6b = 33

Divide each side by '6'.
b = 5.5

Simplifying
b = 5.5

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