Brendanviveros
Brendanviveros
20-09-2016
Mathematics
contestada
-18=6a+3a what is a?
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grishabh111
grishabh111
20-09-2016
a= -2
because u can add 6 and 3 and move it to other side to divide
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Whirlpool
Whirlpool
20-09-2016
A would be -2 because 6a+3a equals 9a. When both 9a and -18 are divided by 9, a equals -2
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