SOLUTION: solving systems using substitution
y=4x+3
2x-3y+21
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Question 285405: solving systems using substitution
y=4x+3
2x-3y+21
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
there is only one equation
otherwise substitute 4x+3 for y in the second but there is no second equation. Do you see an equal sign?
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