Answer
$25$
Work Step by Step
A two digit number which if you add it's digit is 7 and if you reverse it's digit increases by 27 is $25$.
$2+5=7,$ Adding it's digit
$52=27+25$. Reversing it's digit
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 5, Systems of Equations and Inequalities - Section 5.1 - Systems of Linear Equations in Two Variations - 5.1 Exercises - Page 448: 75
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