a+7.5=3.2

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Solution for a+7.5=3.2 equation: 


Simplifying
a + 7.5 = 3.2

Reorder the terms:
7.5 + a = 3.2

Solving
7.5 + a = 3.2

Solving for variable 'a'.

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

Add '-7.5' to each side of the equation.
7.5 + -7.5 + a = 3.2 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + a = 3.2 + -7.5
a = 3.2 + -7.5

Combine like terms: 3.2 + -7.5 = -4.3
a = -4.3

Simplifying
a = -4.3

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