SOLUTION: solve system of equations using multiplication with the addition method;
7x-3y=-5
3x+2y=11
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Question 372474: solve system of equations using multiplication with the addition method;
7x-3y=-5
3x+2y=11
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
7x-3y=-5....................1
3x+2y=11....................2
..
multiply (1) by 2 & (2) by 3
14x-6y=-10
9x+6y=33
..
add them up
14x+9x=-10+33
23x=23
/23
x=1
..
plug value of x in (1)
7-3y=-5
3y=7+5
3y=12
/3
y=4
...
m.ananth@hotmail.ca
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