0=-2+a

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Solution for 0=-2+a equation: 


Simplifying
0 = -2 + a

Solving
0 = -2 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
0 + -1a = -2 + a + -1a
Remove the zero:
-1a = -2 + a + -1a

Combine like terms: a + -1a = 0
-1a = -2 + 0
-1a = -2

Divide each side by '-1'.
a = 2

Simplifying
a = 2

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