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