(28B-7)-9(3B+4)=-6

Solution for (28B-7)-9(3B+4)=-6 equation:

Simplifying
(28B + -7) + -9(3B + 4) = -6

Reorder the terms:
(-7 + 28B) + -9(3B + 4) = -6

Remove parenthesis around (-7 + 28B)
-7 + 28B + -9(3B + 4) = -6

Reorder the terms:
-7 + 28B + -9(4 + 3B) = -6
-7 + 28B + (4 * -9 + 3B * -9) = -6
-7 + 28B + (-36 + -27B) = -6

Reorder the terms:
-7 + -36 + 28B + -27B = -6

Combine like terms: -7 + -36 = -43
-43 + 28B + -27B = -6

Combine like terms: 28B + -27B = 1B
-43 + 1B = -6

Solving
-43 + 1B = -6

Solving for variable 'B'.

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

Add '43' to each side of the equation.
-43 + 43 + 1B = -6 + 43

Combine like terms: -43 + 43 = 0
0 + 1B = -6 + 43
1B = -6 + 43

Combine like terms: -6 + 43 = 37
1B = 37

Divide each side by '1'.
B = 37

Simplifying
B = 37