3a-3+a=

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Solution for 3a-3+a= equation: 


Simplifying
3a + -3 + a = 0

Reorder the terms:
-3 + 3a + a = 0

Combine like terms: 3a + a = 4a
-3 + 4a = 0

Solving
-3 + 4a = 0

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + 4a = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 4a = 0 + 3
4a = 0 + 3

Combine like terms: 0 + 3 = 3
4a = 3

Divide each side by '4'.
a = 0.75

Simplifying
a = 0.75

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