12a+7-2a-3=

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Solution for 12a+7-2a-3= equation:


12a+7-2a-3=0

We simplify the equation to the form, which is simple to understand 
12a+7-2a-3=0

We move all terms containing a to the left and all other terms to the right. 
+12a-2a=0-7+3

We simplify left and right side of the equation. 
+10a=-4

We divide both sides of the equation by 10 to get a. 
a=-0.4

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