2.5a-4.7=2.8

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Solution for 2.5a-4.7=2.8 equation: 


Simplifying
2.5a + -4.7 = 2.8

Reorder the terms:
-4.7 + 2.5a = 2.8

Solving
-4.7 + 2.5a = 2.8

Solving for variable 'a'.

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

Add '4.7' to each side of the equation.
-4.7 + 4.7 + 2.5a = 2.8 + 4.7

Combine like terms: -4.7 + 4.7 = 0.0
0.0 + 2.5a = 2.8 + 4.7
2.5a = 2.8 + 4.7

Combine like terms: 2.8 + 4.7 = 7.5
2.5a = 7.5

Divide each side by '2.5'.
a = 3

Simplifying
a = 3

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