SOLUTION: In the system of equations 4x + 2y = 10 and 3x + 7y = -18, which expression can be correctly substituted for y in the equation 3x + 7y = -18?
10-2x
10+2x
5-2x
5-2x
Algebra ->
Expressions-with-variables
-> SOLUTION: In the system of equations 4x + 2y = 10 and 3x + 7y = -18, which expression can be correctly substituted for y in the equation 3x + 7y = -18?
10-2x
10+2x
5-2x
5-2x
Log On
Question 950939: In the system of equations 4x + 2y = 10 and 3x + 7y = -18, which expression can be correctly substituted for y in the equation 3x + 7y = -18?
10-2x
10+2x
5-2x
5-2x Answer by Fombitz(32388) (Show Source):