-12+a=7.15

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Solution for -12+a=7.15 equation: 


Simplifying
-12 + a = 7.15

Solving
-12 + a = 7.15

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + a = 7.15 + 12

Combine like terms: -12 + 12 = 0
0 + a = 7.15 + 12
a = 7.15 + 12

Combine like terms: 7.15 + 12 = 19.15
a = 19.15

Simplifying
a = 19.15

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