1,2a+3,8a-12,3=7,7

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Solution for 1,2a+3,8a-12,3=7,7 equation:


1,2a+3,8a-12,3=7,7

We simplify the equation to the form, which is simple to understand 
1,2a+3,8a-12,3=7,7

We move all terms containing a to the left and all other terms to the right. 
+1.2a+3.8a=+7.7+12.3

We simplify left and right side of the equation. 
+5a=+20

We divide both sides of the equation by 5 to get a. 
a=4

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