-2a=7-5

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Solution for -2a=7-5 equation: 


Simplifying
-2a = 7 + -5

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

Solving
-2a = 2

Solving for variable 'a'.

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

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

Simplifying
a = -1

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