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shereehart21
Group Title
Use the method of substitution to solve the system of linear equations.
7x+4y=7/6
y=6x1
 one year ago
 one year ago
shereehart21 Group Title
Use the method of substitution to solve the system of linear equations. 7x+4y=7/6 y=6x1
 one year ago
 one year ago

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Avva Group TitleBest ResponseYou've already chosen the best response.1
just substitute y=6x1 in the first equation 7x+4 (6x1) = 7/6 solve for x then substitute for x in y=6x1
 one year ago

shereehart21 Group TitleBest ResponseYou've already chosen the best response.0
I can't solve for x, thats the problem.
 one year ago

Avva Group TitleBest ResponseYou've already chosen the best response.1
\[7x + 4(6x1)= \frac{ 7 }{ 6}\] \[7x+24x4=\frac{ 7 }{ 6 }\] \[31x = \frac{ 7 }{ 6 } + 4\] \[31x = \frac{ 31 }{ 6 } * both sides \frac{ 1 }{ 31 }\] \[x = \frac{ 1 }{ 6 }\] \[y = 6 (\frac{ 1 }{ 6 }) 1 = 0\]
 one year ago
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