carleighdavid9p1zrf2
carleighdavid9p1zrf2
03-01-2018
Mathematics
contestada
solve for x y=8x y=72
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Аноним
Аноним
03-01-2018
x = 9
72 / 8 = 9
8 x 9 = 72
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Americ
Americ
03-01-2018
Substitute 72 for y in the equation. So 72=8x. Divide both sides by 8. Then x=9.
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