SOLUTION: Select the choice below that could be the first step in solving the following system of equations using substitution:
9x + -y − 8 = 0
7x − 3y = 1
Algebra ->
Linear-equations
-> SOLUTION: Select the choice below that could be the first step in solving the following system of equations using substitution:
9x + -y − 8 = 0
7x − 3y = 1
Log On
Question 441867: Select the choice below that could be the first step in solving the following system of equations using substitution:
9x + -y − 8 = 0
7x − 3y = 1 Answer by rwm(914) (Show Source):