3a-5a+a=15

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Solution for 3a-5a+a=15 equation: 


Simplifying
3a + -5a + a = 15

Combine like terms: 3a + -5a = -2a
-2a + a = 15

Combine like terms: -2a + a = -1a
-1a = 15

Solving
-1a = 15

Solving for variable 'a'.

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

Divide each side by '-1'.
a = -15

Simplifying
a = -15

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