7a+4-9a=6

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Solution for 7a+4-9a=6 equation:


7a+4-9a=6

We simplify the equation to the form, which is simple to understand 
7a+4-9a=6

We move all terms containing a to the left and all other terms to the right. 
+7a-9a=+6-4

We simplify left and right side of the equation. 
-2a=+2

We divide both sides of the equation by -2 to get a. 
a=-1

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