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Mathematics 7 Online
OpenStudy (anonymous):

How to find the value of x?

OpenStudy (anonymous):

OpenStudy (anonymous):

Im pretty sure that 5x + 4y = 18 & 2x + y = 6 ?

OpenStudy (anonymous):

18/4 = 4.5 then 18/5 = 3.6 ?

OpenStudy (anonymous):

I really don't remember If you can help me. I do online school & there is nobody to help me.

OpenStudy (anonymous):

alright, but could you please explain to me how to do this equation?

OpenStudy (anonymous):

x = 3 but may I ask why you subtracted the two equations?

OpenStudy (anonymous):

@Hero

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