Question

For the following system, use the second equation to make a substitution for x in the first equation.

x + 5y - 10 = 0
x = 2y - 8

What is the resulting equation in simplest form?

A) -3y - 18 = 0
B) 3y - 18 = 0
C) 7y - 18 = 0

Answer 1

C. 7y-18=0
That is the answer