Question

if
$4x + 5y = 83 \: and \: \frac{3x}{2y} = \frac{21}{22} \: than \: what \: is \: the \: value \: of \: y - x$
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Answer 1

Answer:

for finding the value of X and Y

Step-by-step explanation:

1. Multiply equation 1) by 5 & equation 2) by 5
2. Add equation 1) and 2)
3. the value of x will come.
4. after that put the value of x in equation 1) or 2)
5. The value of x and y will come.