Question

a number is 15 more than the other the sum of the two number is 195 find the number

Answer 1

hey ... here's the answer

let the no. be x
so
x +(x+15)=195
2x+15=195
2x=195-15
2x=180
x=180/2
x=90

so the first no. is 90 and the second no. is 90+15=105