3(8-3a)-5=91

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Solution for 3(8-3a)-5=91 equation: 


Simplifying
3(8 + -3a) + -5 = 91
(8 * 3 + -3a * 3) + -5 = 91
(24 + -9a) + -5 = 91

Reorder the terms:
24 + -5 + -9a = 91

Combine like terms: 24 + -5 = 19
19 + -9a = 91

Solving
19 + -9a = 91

Solving for variable 'a'.

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

Add '-19' to each side of the equation.
19 + -19 + -9a = 91 + -19

Combine like terms: 19 + -19 = 0
0 + -9a = 91 + -19
-9a = 91 + -19

Combine like terms: 91 + -19 = 72
-9a = 72

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

Simplifying
a = -8

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