Question
how do you do equations where they don't give you y to start like
-4x +y =6
-5x - y=21
-4x +y =6
-5x - y=21
Answers
Ms. Sue
-4x +y =6
y = 6 + 4x
y = 6 + 4x
Then use (6+4x) for y in the second equation.
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