Solve the system of linear equations by graphing.
y = x +2
y = -x -4
The solution is
2 answers:
Answer:
x = -3
Step-by-step explanation:
x + 2 and -x-4 is equal, because they are both y
we want to move the variables to one side and the numbers to the other side
x+x = 2x, and -4-2 = -6
so 2x = -6
and x = -3
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