Solve the system of equations by using the substitution method. 2x – 5y = 15
y = x-6
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Question
Solve the system of equations by using the substitution method. 2x – 5y = 15
y = x-6
You must be logged in to post a comment.
2x – 5(x-6)=15
2x – 5x + 30=15
-3x + 30 = 15
– 30 -30
-3x = -15
/-3 /-3
x = 5
y = (5) -6
y = -1