Question

Substitution6x-2y=-1,-6x-8y=6

Answer 1

Explanation:

We have the following system of equations:

`\begin{gathered} 6x-2y=-1\rightarrow6x=-1+2y\rightarrow x=-(1)/(6)+(1)/(3)y\text{ (1)} \\ -6x-8y=6\text{ (2)} \end{gathered}`

We replace equation (1) in (2):