Question

Find the solution by substitution method
2x+y=21
3x+5y =49

Answer 1

Answer:

just solve like linear equations u get two values of x and y u get the answer perfectly OK friend .

10x+5y=105

3x+5y=49

7x,=56

x=8

24+5y=49

5y=25

y=5 OK this is urs answer

4.6