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OpenStudy (anonymous):
In need of serious help, with Solving Systems of Linear Equations by Substitution. the equations are 4x+y=22 5x-2y=8 PLEASE SOMEONE HELP ME OUT!!!
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OpenStudy (anonymous):
you wanna find x and y?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
I have to know either there's a Solution, There are infinitely many solutions or No Solutions
OpenStudy (anonymous):
f\[2x4x+y=22\] \[5x-2y=8\]
OpenStudy (anonymous):
from 2 x first equetion we have: 8x+2y=44 5x-2y=8
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OpenStudy (anonymous):
then sum two equation so we have: 13x=52 then x=52/13
OpenStudy (anonymous):
I'm so lost now
OpenStudy (anonymous):
with replace x4 into one of two equation we have: 5*(4)-2y=8 then we have find y=6
OpenStudy (anonymous):
it's ok?
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