Question

Substitution
4x+3y=5
3x+2y=4

Answer 1

3(4x+3y = 5)-------> to get equal

4(3x+2y = 4)-------> to get equal

12x+9y = 15-------> 1.

12x+8y = 16-------> 2.( sign will be changed of all)

____________so 12x se 12x kat jayega

y = -1

x = 1/2( putting value of y in equation 1.)