What does 4a+(9a+3) equal

asked Sep 25, 2016 71.1k views

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4a+(9a+3)=0
4a+9a+3=0
13a+3=0
13a=-3
a=-3/13
a=-0.23

Vit Ias answered Sep 27, 2016

8.1k points

5 votes

im assuming this equation is set equal to 0 because you gave no indication of what it is set to.
4a+1(9a+3)=0
4a+9a+3
13a=-3
a=-3/13

Krynio answered Oct 1, 2016

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