Question

What are those numbers whose sum is 58 and difference is 28?

Answer 1

let the numbers are x and y
x+y=58
x-y=28

from that two equations,
2x=86
x=43

substitute x value in any equation we will get ,
y=15

the numbers are 43 and 15

#brainliest

Answer 2

X+Y=58

X-Y=28

ADD THE EXPRESSIONS

THEN

2X=86

THEN X=43

NOW SUBSTITUTE X IN X+Y=58

IE 43+Y=58

THAT IS Y=58-43=15

THE NUMBERS ARE 43 AND 15