6[a-3]=24

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Solution for 6[a-3]=24 equation: 


Simplifying
6[a + -3] = 24

Reorder the terms:
6[-3 + a] = 24
[-3 * 6 + a * 6] = 24
[-18 + 6a] = 24

Solving
-18 + 6a = 24

Solving for variable 'a'.

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

Add '18' to each side of the equation.
-18 + 18 + 6a = 24 + 18

Combine like terms: -18 + 18 = 0
0 + 6a = 24 + 18
6a = 24 + 18

Combine like terms: 24 + 18 = 42
6a = 42

Divide each side by '6'.
a = 7

Simplifying
a = 7

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