Answer:
x=18/5, y=40. (18/5, 40).
Explanation:
y=5x+22
y-4=10x
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y=10x+4
10x+4=5x+22
10x-5x=22-4
5x=18
x=18/5
y-4=10(18/5)
y-4=36
y=36+4
y=40
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