Math, asked by saakshipiya3315, 1 year ago

A two digit number is seven times the sum of its digits if ech digit is increades by 2 the number thus obtain is more 4 than six times the sum of its digits find the number

Answers

Answered by brindamanoharan
1

10t+u=7(t+u)

10(t+2)+(u+2)=4+6(t+2+u+2)

now simplify it


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