Please help me find the Representation, Equation, Solution, Conclusion and the Checking

1) A mother is three times as old as her son. Eight years ago, she was 4 more than five times the age of her son. How old is the mother now

2) The sum of two numbers, x and y, is less than 12. If the first number x is 4 more than second number y, what could be the largest integral value of the second number y?



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1)  Mother is now 57 years old.

2)  The largest value of y is 3.

Please click image below to view the representation, equation, solution, conclusion,and checking of each problem.