a+3.15=40

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Solution for a+3.15=40 equation: 


Simplifying
a + 3.15 = 40

Reorder the terms:
3.15 + a = 40

Solving
3.15 + a = 40

Solving for variable 'a'.

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

Add '-3.15' to each side of the equation.
3.15 + -3.15 + a = 40 + -3.15

Combine like terms: 3.15 + -3.15 = 0.00
0.00 + a = 40 + -3.15
a = 40 + -3.15

Combine like terms: 40 + -3.15 = 36.85
a = 36.85

Simplifying
a = 36.85

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