Asked by olive
Solve for x and
x+2y=10
3x-y=9
x+2y=10
3x-y=9
Answers
Answered by
bobpursley
multiplly the first equation by .5
.5x+y=5
3x-y=9
add the equations
3.5x=14
x=4
now in the first equation use that x and solve for y.
.5x+y=5
3x-y=9
add the equations
3.5x=14
x=4
now in the first equation use that x and solve for y.
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