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Mathematics 20 Online
OpenStudy (anonymous):

A pair of equations is shown below: y = 7x − 8 y = 5x − 2 Explain how you will solve the pair of equations by substitution or elimination. Show all the steps and write the solution. I don't understand subsitution fully, can someone help me?

OpenStudy (anwaarullah):

7x-8=5x-2 solve for x put x value in any equation solve for y than

OpenStudy (anonymous):

Oh, I think I get it now, thank you!

OpenStudy (anwaarullah):

no problem

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