What is the value of x so that the ordered pair (x, 1) is a solution to the equation 3x-y=17? A. 5 1/3 B. 6 C. 14 D. 20
you want to plug in what they gave you... they gave you the y value (which is 1) so plug in like this |dw:1401666672043:dw| what do you think we should do now? **keep in mind that we are trying to isolate the x value :)
wouldn't you take 3-3?
no... let me show you the steps from the very beginning and let me know if it makes sense okay? one sec while i draw it all out
ok :)
\(\bf \textit{ordered pair }({\color{brown}{ x}}, {\color{blue}{ 1}})\qquad 3{\color{brown}{ x}}-{\color{blue}{ y}}=17\implies 3{\color{brown}{ x}}-{\color{blue}{ 1}}=17\)
|dw:1401666829808:dw| does this make sense? can you simplify that some more?
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