a+2.5=7.5

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Solution for a+2.5=7.5 equation: 


Simplifying
a + 2.5 = 7.5

Reorder the terms:
2.5 + a = 7.5

Solving
2.5 + a = 7.5

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 + a = 7.5 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + a = 7.5 + -2.5
a = 7.5 + -2.5

Combine like terms: 7.5 + -2.5 = 5
a = 5

Simplifying
a = 5

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