3[3(a-1)+4a]=96

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Solution for 3[3(a-1)+4a]=96 equation:


Simplifying
3[3(a + -1) + 4a] = 96

Reorder the terms:
3[3(-1 + a) + 4a] = 96
3[(-1 * 3 + a * 3) + 4a] = 96
3[(-3 + 3a) + 4a] = 96

Combine like terms: 3a + 4a = 7a
3[-3 + 7a] = 96
[-3 * 3 + 7a * 3] = 96
[-9 + 21a] = 96

Solving
-9 + 21a = 96

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + 21a = 96 + 9

Combine like terms: -9 + 9 = 0
0 + 21a = 96 + 9
21a = 96 + 9

Combine like terms: 96 + 9 = 105
21a = 105

Divide each side by '21'.
a = 5

Simplifying
a = 5

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