solve by substitution method
5 X = Y + 11
3x-y=5
Answers
Answered by
2
Answer:
Step-by-step explanation:
3x=y+5
x=(y+5)/3...(1)
x+y=11...(2)
Substituting the value of x in equation (2)
y+5/3 +y=11
(y+5+3y)=33
5+4y=33
4y=33-5
4y=28
y=28/4
y=7
Substituting y=7
x+7=11
x=11-7
x=4
Similar questions