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Novay_Z [31]
3 years ago
7

Solve for x y=8x y=72

Mathematics
2 answers:
Zielflug [23.3K]3 years ago
6 0
X = 9

72 / 8 = 9

8 x 9 = 72 


ladessa [460]3 years ago
4 0
Substitute 72 for y in the equation. So 72=8x. Divide both sides by 8. Then x=9.
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