One positive number is 9 times another positive number. The difference between the two numbers is 128. Find the two numbers.
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To solve this
X=9y
X-y=128
9y-y=128
8y = 128
y = 128/8=16
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Substite into x=9y to solve for "x":
x = 9*16 = 144
Answered by
0
To solve this
⇒ X=9y
⇒ X-y=128
⇒ 9y - y=128
⇒8y = 128
⇒ y = 128/8=16
Substitute into x=9y to solve for "x": x = 9*16 = 144
⇒ X=9y
⇒ X-y=128
⇒ 9y - y=128
⇒8y = 128
⇒ y = 128/8=16
Substitute into x=9y to solve for "x": x = 9*16 = 144
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