a-2-5=0

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Solution for a-2-5=0 equation: 


Simplifying
a + -2 + -5 = 0

Reorder the terms:
-2 + -5 + a = 0

Combine like terms: -2 + -5 = -7
-7 + a = 0

Solving
-7 + a = 0

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 = 0 + 7

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

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

Simplifying
a = 7

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