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OpenStudy (anonymous):
I'm stuck on this problem! Solve by substitution.. what to do next? y=7x-3 y=9x-4
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OpenStudy (anonymous):
i solved the first part and i'm stuck at 7(-1/2)+5
OpenStudy (anonymous):
1) y=7x-3 2) y=9x-4 Substitute the y in 2 with 1 and solve for x. Then solve for y
OpenStudy (anonymous):
well it's negative one half, and i substituted it in and then i got to 7(-1/2)+5 and i don't know what to do next
OpenStudy (anonymous):
How'd you get the +5?
OpenStudy (anonymous):
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