Solve by substitution: 6x+2y=0 and x-3y=-10

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1 Answer

 

6x+2y=0 and x-3y=-10

6x+2y=0------(1)

x=3y-10------(2)   then slove that

get x value in(2), replace that in (1)

6*(3y-10)+2y=0

18y-60+2y=0

20y=60    y=3

get (2) and replace y value

x=3*3-10=-1    x=-1

 

by Level 1 User (340 points)

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