solve for x and y 2x+3y=8 and 3x_y=1
Answers
Answered by
2
1st one = 5y = 8
=y =
Answered by
2
2x+3y=8......eqn 1
3x-y=1......eqn2
here from eqn 2
y=3x-1.....(a)
put (a) in eqn 1
2x+3(3x-1)=8
2x-3+9x=8
11x=11
x=1
from eqn a
y=3-1
y=2
hope this helped...
3x-y=1......eqn2
here from eqn 2
y=3x-1.....(a)
put (a) in eqn 1
2x+3(3x-1)=8
2x-3+9x=8
11x=11
x=1
from eqn a
y=3-1
y=2
hope this helped...
Similar questions