4a-2.5=9.5

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Solution for 4a-2.5=9.5 equation: 


Simplifying
4a + -2.5 = 9.5

Reorder the terms:
-2.5 + 4a = 9.5

Solving
-2.5 + 4a = 9.5

Solving for variable 'a'.

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

Add '2.5' to each side of the equation.
-2.5 + 2.5 + 4a = 9.5 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + 4a = 9.5 + 2.5
4a = 9.5 + 2.5

Combine like terms: 9.5 + 2.5 = 12
4a = 12

Divide each side by '4'.
a = 3

Simplifying
a = 3

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