(28b-9)-9(3b+3)=-2

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Solution for (28b-9)-9(3b+3)=-2 equation:


Simplifying
(28b + -9) + -9(3b + 3) = -2

Reorder the terms:
(-9 + 28b) + -9(3b + 3) = -2

Remove parenthesis around (-9 + 28b)
-9 + 28b + -9(3b + 3) = -2

Reorder the terms:
-9 + 28b + -9(3 + 3b) = -2
-9 + 28b + (3 * -9 + 3b * -9) = -2
-9 + 28b + (-27 + -27b) = -2

Reorder the terms:
-9 + -27 + 28b + -27b = -2

Combine like terms: -9 + -27 = -36
-36 + 28b + -27b = -2

Combine like terms: 28b + -27b = 1b
-36 + 1b = -2

Solving
-36 + 1b = -2

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 + 1b = -2 + 36

Combine like terms: -36 + 36 = 0
0 + 1b = -2 + 36
1b = -2 + 36

Combine like terms: -2 + 36 = 34
1b = 34

Divide each side by '1'.
b = 34

Simplifying
b = 34

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