4-8(3-7a)=-412

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Solution for 4-8(3-7a)=-412 equation:


Simplifying
4 + -8(3 + -7a) = -412
4 + (3 * -8 + -7a * -8) = -412
4 + (-24 + 56a) = -412

Combine like terms: 4 + -24 = -20
-20 + 56a = -412

Solving
-20 + 56a = -412

Solving for variable 'a'.

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

Add '20' to each side of the equation.
-20 + 20 + 56a = -412 + 20

Combine like terms: -20 + 20 = 0
0 + 56a = -412 + 20
56a = -412 + 20

Combine like terms: -412 + 20 = -392
56a = -392

Divide each side by '56'.
a = -7

Simplifying
a = -7

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