Question

What is the solution set of x+y=6 when x=y?

Answer 1

Given:-

• x=y
• x+y=6

To find:-

• Value of x

Solution:-

• x=y

$\\ \sf\longmapsto x+y=6$

$\\ \sf\longmapsto x+x=6$

$\\ \sf\longmapsto 2x=6$

$\\ \sf\longmapsto x=\dfrac{6}{2}$

$\\ \sf\longmapsto x=3$