9X +4= 76 15Y -7 = 18
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Answer:
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Explanation:
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Explanation:
Here,
9x + 4 = 76
or, 9x = 76 - 4
or, 9x = 72
or, x = 72/9
: x = 8
Also,
15y - 7 = 18
15y = 18 + 7
15y = 25
y= 25/15
y = 1.667
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