5) 3х - 8y =22, 8x-3y=11
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Answer:
y =-143/55
Step-by-step explanation:
8(3x - 8y) = 176
3(8x - 3y) = 33
24x - 64y = 176
24x - 9y = 33
-55y = 143
y = -143/55
now put it into any equation and get x
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