(10b-2)-3(3b+2)=-5

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Solution for (10b-2)-3(3b+2)=-5 equation:


Simplifying
(10b + -2) + -3(3b + 2) = -5

Reorder the terms:
(-2 + 10b) + -3(3b + 2) = -5

Remove parenthesis around (-2 + 10b)
-2 + 10b + -3(3b + 2) = -5

Reorder the terms:
-2 + 10b + -3(2 + 3b) = -5
-2 + 10b + (2 * -3 + 3b * -3) = -5
-2 + 10b + (-6 + -9b) = -5

Reorder the terms:
-2 + -6 + 10b + -9b = -5

Combine like terms: -2 + -6 = -8
-8 + 10b + -9b = -5

Combine like terms: 10b + -9b = 1b
-8 + 1b = -5

Solving
-8 + 1b = -5

Solving for variable 'b'.

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

Add '8' to each side of the equation.
-8 + 8 + 1b = -5 + 8

Combine like terms: -8 + 8 = 0
0 + 1b = -5 + 8
1b = -5 + 8

Combine like terms: -5 + 8 = 3
1b = 3

Divide each side by '1'.
b = 3

Simplifying
b = 3

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