2.5a+a=7

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Solution for 2.5a+a=7 equation: 


Simplifying
2.5a + a = 7

Combine like terms: 2.5a + a = 3.5a
3.5a = 7

Solving
3.5a = 7

Solving for variable 'a'.

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

Divide each side by '3.5'.
a = 2

Simplifying
a = 2

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