-83=-3(1-3a)-8

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Solution for -83=-3(1-3a)-8 equation:


Simplifying
-83 = -3(1 + -3a) + -8
-83 = (1 * -3 + -3a * -3) + -8
-83 = (-3 + 9a) + -8

Reorder the terms:
-83 = -3 + -8 + 9a

Combine like terms: -3 + -8 = -11
-83 = -11 + 9a

Solving
-83 = -11 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
-83 + -9a = -11 + 9a + -9a

Combine like terms: 9a + -9a = 0
-83 + -9a = -11 + 0
-83 + -9a = -11

Add '83' to each side of the equation.
-83 + 83 + -9a = -11 + 83

Combine like terms: -83 + 83 = 0
0 + -9a = -11 + 83
-9a = -11 + 83

Combine like terms: -11 + 83 = 72
-9a = 72

Divide each side by '-9'.
a = -8

Simplifying
a = -8

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