Question

What is the solution to the set of equations? Y=1/3x-10 2x+y=4

Answer 1

x=120/7

Explanation:

Y=1/3x-10 , 2x+y=4

2x+1/3x-10=4

`(2*3x+1*1x)/(3*1)`-10=4

`(6x+1x)/(3)-10=4`

7x/3-10=4

7x/3-10+10=4+10

7x/3=40

`(7)/(3)x*(3)/(7)=40*(3)/(7)`

x=120/7

hope it's helpful

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