7+a=8.5

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Solution for 7+a=8.5 equation: 


Simplifying
7 + a = 8.5

Solving
7 + a = 8.5

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + a = 8.5 + -7

Combine like terms: 7 + -7 = 0
0 + a = 8.5 + -7
a = 8.5 + -7

Combine like terms: 8.5 + -7 = 1.5
a = 1.5

Simplifying
a = 1.5

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