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

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


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

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

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

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

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

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

Combine like terms: 13b + -12b = 1b
-12 + 1b = -6

Solving
-12 + 1b = -6

Solving for variable 'b'.

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

Add '12' to each side of the equation.
-12 + 12 + 1b = -6 + 12

Combine like terms: -12 + 12 = 0
0 + 1b = -6 + 12
1b = -6 + 12

Combine like terms: -6 + 12 = 6
1b = 6

Divide each side by '1'.
b = 6

Simplifying
b = 6

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