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OpenStudy (anonymous):
When using substitution to solve the system below, which expression can be substituted into the second equation for y? 4x + y = 3 and 2x + 3y = 4
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OpenStudy (anonymous):
\[y=3-4x\]
OpenStudy (johnweldon1993):
Well since they want to substitute INTO the second equation...you should solve the first equation for 'y'
OpenStudy (anonymous):
Bye have to go sorry, dad going crazy. Guess I'll fail.
OpenStudy (anonymous):
\[2x+3(3-4x)=4\]
OpenStudy (anonymous):
-5y=-5 so y=1,x=1/2
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OpenStudy (anonymous):
you can go on from here when you return from dads but kicking LOL @bookworm00981
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