3a+7=4

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Solution for 3a+7=4 equation:


3a+7=4

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

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

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

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

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