if 11x+22y=44 and 22x+11y=55 what is the value of x+y and x-y..give appropriate answer
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Answered by
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Step-by-step explanation:
11x+22y=44
11x=44-22y
x=44-22y÷11
here the value of x is now 44-22y÷11
22×(44-22y÷11) + 11y=55
22×(44-2y)+11y=55
968- 44y+11y=55
968-33y=55
33y=968-55
please mark me as brainliest
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