3a-2.7=9.3

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Solution for 3a-2.7=9.3 equation: 


Simplifying
3a + -2.7 = 9.3

Reorder the terms:
-2.7 + 3a = 9.3

Solving
-2.7 + 3a = 9.3

Solving for variable 'a'.

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

Add '2.7' to each side of the equation.
-2.7 + 2.7 + 3a = 9.3 + 2.7

Combine like terms: -2.7 + 2.7 = 0.0
0.0 + 3a = 9.3 + 2.7
3a = 9.3 + 2.7

Combine like terms: 9.3 + 2.7 = 12
3a = 12

Divide each side by '3'.
a = 4

Simplifying
a = 4

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