3x-7y+10=0
-2x+y-3=0
Solve by substitution method.
Answers
Answered by
3
Answer:
y=11/7
x=1/3
Step-by-step explanation:
3x-7y+10=0
-2x+y-3=0
=>3x-7y=-10.....(1)
-2x+y=3......(2)
from (1) ,x=(-10+7y)/3
Put x in (2)
-2(-10+7y)/3=3
20-7y=9
y=11/7
x=1/3
Similar questions