6-2 Substitution
The solution is (1, 6).
y = 4x + 5
2x + y = 17
y = 4x + 5
2x + y = 17
Substitute 4x + 5 for y in the second equation.
Use the solution for x and either equation to find y.
The solution is (2, 13).
y = 3x
34
y = 2x
5
y = 3x
34
y = 2x
5
Substitute 2x
5 for y in the first equation.
Use the solution for x and either equation to find y.
Page 8
eSolutions Manual - Powered by Cognero