(13b-6)-3(4b+3)=-3

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Solution for (13b-6)-3(4b+3)=-3 equation:


Simplifying
(13b + -6) + -3(4b + 3) = -3

Reorder the terms:
(-6 + 13b) + -3(4b + 3) = -3

Remove parenthesis around (-6 + 13b)
-6 + 13b + -3(4b + 3) = -3

Reorder the terms:
-6 + 13b + -3(3 + 4b) = -3
-6 + 13b + (3 * -3 + 4b * -3) = -3
-6 + 13b + (-9 + -12b) = -3

Reorder the terms:
-6 + -9 + 13b + -12b = -3

Combine like terms: -6 + -9 = -15
-15 + 13b + -12b = -3

Combine like terms: 13b + -12b = 1b
-15 + 1b = -3

Solving
-15 + 1b = -3

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 + 1b = -3 + 15

Combine like terms: -15 + 15 = 0
0 + 1b = -3 + 15
1b = -3 + 15

Combine like terms: -3 + 15 = 12
1b = 12

Divide each side by '1'.
b = 12

Simplifying
b = 12

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