a+5.40=7.5

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Solution for a+5.40=7.5 equation: 


Simplifying
a + 5.40 = 7.5

Reorder the terms:
5.40 + a = 7.5

Solving
5.40 + a = 7.5

Solving for variable 'a'.

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

Add '-5.40' to each side of the equation.
5.40 + -5.40 + a = 7.5 + -5.40

Combine like terms: 5.40 + -5.40 = 0.00
0.00 + a = 7.5 + -5.40
a = 7.5 + -5.40

Combine like terms: 7.5 + -5.40 = 2.1
a = 2.1

Simplifying
a = 2.1

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