SOLUTION: Solve using the substitution method
x + y = -4; y = 3x + 2
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Question 416973: Solve using the substitution method
x + y = -4; y = 3x + 2
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
.........1
...........2
-----------------
.........1 ...solve for
...plug in 2
...plug in
check:
.........1
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