tamialipford1277 tamialipford1277
  • 02-01-2021
  • English
contestada

The sum of two number is 15 and thir is 1 difference

Respuesta :

PiaDeveau PiaDeveau
  • 02-01-2021

Answer:

Number first = 8

Number second = 7

Explanation:

Given:

Sum of two number = 15

Difference of two number = 1

Assume;

Number first = x

Number second = y

Computation:

x + y = 15.....eq1

x - y = 1......eq2

eq1 - eq2

So,

2x = 16

x = 8

Number first = 8

x + y = 15

8 + y = 15

y = 7

Number second = 7

Answer Link

Otras preguntas

Solve the quadratic by factoring 2X²-2X-12=0
explain in steps how to graph this linear inequality 2x+3y > -2
What was the major purpose of the Truman Doctrine?
write a system of equations and solvea class of 195 students went on a field trip. They took 7 vehicles,some cars and some buses. find the number of cars and nu
a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece
What's the other word speaking in circles; round-about speech
What was the major purpose of the Truman Doctrine?
What is the answer to 12-2x6+2/2
why dog pants during summer use the cocept of evaporation
I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!