Question

Select the choice below that could be the first step in solving the following system of equations using substitution:
7x + -y − 5 = 0
3x − 4y = 2


Write the first equation in terms of y.

Multiply the second equation by -7.

Replace the right side of the second equation with the first equation.

Multiply the first equation by -4.

Answer 1

Write the first equation in terms of y.