Emoneedshelp
Emoneedshelp Emoneedshelp
  • 03-02-2016
  • Mathematics
contestada

What is the solution to the equation -2(1+5a)=-6(a+3) ?

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majortommoo
majortommoo majortommoo
  • 03-02-2016


The solution is a=4

-2(1+5a)=-6(a+3)

-2-10a=-6a-18

+18              +18

16-10a=-6a

     +10a      +10a

16=4a

divide by 4

4=a


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