blessjahp3plzl
blessjahp3plzl
06-02-2018
Mathematics
contestada
If ac =x+3 and db=3x-19, find ac
Respuesta :
jcherry99
jcherry99
13-02-2018
We need some sort of diagram to see what they are. Is there any way to say that ac = db? Either equal angles or equal lines.
x + 3 = 3x - 19 Add 19
x + 3 + 19 = 3x Subtract x
21 = 2x
x = 21 / 2
x = 10.5
ac = 10.5 + 3
x = 13.5
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