Question

How do i do this with steps
x+2y=10
Y=x-4

Answer 1

x+2(x-4)=10(as y=x-4)
x+2x-8=10
3x-8=10
3x=10+8=18
x=18/3=6
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Answer 2

x+2(x-4)=10

x+2x-8=10

3x=10+8

3x=18

x=18/3=6

hope this helps u

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