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Earn +20 ptsQ: What is 2x plus 3y equals -1 5x-2y plus -12 using substitution?
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Solve using substitution x minus y equals 2 and x plus y equals -4?
-2
What is the answer for the ordered pair form x plus seven y equals 7 two x plus y equals 8 using substitution?
If you mean: x+7y = 7 and 2x+y = 8 Then by substitution: x = 49/13 and y = 6/13
What is the answer for the ordered pair form x plus 7y equals 39 3x minus 2y equals 2 using substitution?
If you mean: x+7y = 39 and 3x-2y = 2 Then by substitution: x = 4 and y = 5
How would use solve the system of equation x plus 3y equals 23 by using substitution?
You'd need another equation to sub in
Equation of a line and a point using substitution to determine whether the point is on the line y equals 5x plus 3 A18?
Yes its on the line.
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