3a-4=4a-7

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Solution for 3a-4=4a-7 equation:


3a-4=4a-7

We simplify the equation to the form, which is simple to understand 
3a-4=4a-7

We move all terms containing a to the left and all other terms to the right. 
+3a-4a=-7+4

We simplify left and right side of the equation. 
-1a=-3

We divide both sides of the equation by -1 to get a. 
a=3

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