Solve (10x+y)+(10y+x)=143
Answers
Answered by
0
Step-by-step explanation:
11x +11y = 143
11(x+y) = 143
x+y = 143/11
x+y = 13
hope it's help you
Answered by
1
Step-by-step explanation:
x+y=13
Hope this help you
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