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If x=4y -6 substitute the value of x into the expression and simplify-7x+3 -28y+45 -28y-39 -28y-45 -28y+39
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If x=4y -6 substitute the value of x into the expression and simplify-7x+3

-28y+45
-28y-39
-28y-45
-28y+39

User Evan Grim
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c is the answer !!!.!.!.!!.!.
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