(12b-8)-3(4b+7)=-6

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Solution for (12b-8)-3(4b+7)=-6 equation:


Simplifying
(12b + -8) + -3(4b + 7) = -6

Reorder the terms:
(-8 + 12b) + -3(4b + 7) = -6

Remove parenthesis around (-8 + 12b)
-8 + 12b + -3(4b + 7) = -6

Reorder the terms:
-8 + 12b + -3(7 + 4b) = -6
-8 + 12b + (7 * -3 + 4b * -3) = -6
-8 + 12b + (-21 + -12b) = -6

Reorder the terms:
-8 + -21 + 12b + -12b = -6

Combine like terms: -8 + -21 = -29
-29 + 12b + -12b = -6

Combine like terms: 12b + -12b = 0
-29 + 0 = -6
-29 = -6

Solving
-29 = -6

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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