Question

if a-b=80 and a+b=180
find a and b​

Answer 1

Answer:

a-b=80

a+b=180

b=50

a=30

Answer 2

✨

Answer:

a + b =180

a - b = 80

________

0 + 2b=100

2 b = 100

b = 100/ 2

b = 50

a = ?

✒Substitute b value in a + b = 80

a + 50 = 80

a = 80 - 50

a = 30

a = 30 , b = 50

Helps u sure✔