3(a-9)=33

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Solution for 3(a-9)=33 equation: 


Simplifying
3(a + -9) = 33

Reorder the terms:
3(-9 + a) = 33
(-9 * 3 + a * 3) = 33
(-27 + 3a) = 33

Solving
-27 + 3a = 33

Solving for variable 'a'.

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

Add '27' to each side of the equation.
-27 + 27 + 3a = 33 + 27

Combine like terms: -27 + 27 = 0
0 + 3a = 33 + 27
3a = 33 + 27

Combine like terms: 33 + 27 = 60
3a = 60

Divide each side by '3'.
a = 20

Simplifying
a = 20

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