3x+4y=7 and 2x+y=_2 by substitution method
Answers
Answered by
2
Answer:
3x+4y=7. 1
Step-by-step explanation:
2x+y=_2. 2 8x+4y=_8. by multiplying with 4 to the EQ 2 5x = _15
x=_3
put x=_3 in EQ 1
3×_3+4y=7
_9+4y=7
4y=7+9
y=16/4
y=4
x=_3&y=4 is the solution of the EQ
Similar questions