Question

Solve - x= 2y - 1 ; y = 2x - 7

Answer 1

Answer:

x=5 and y = 3

Step-by-step explanation:

x= 2y - 1 -----(A) y = 2x - 7--------(B)

put B in A

A---- x= 2(2x-7)-1

x= 4x-14-1

x=4x-15

15=4x-x

3x=15

x=5

put x in B

B---- y=2(5)-7

y=10-7

y=3