Asked by brandy
What would your solution set be? Please be sure to show your work so that we can discuss the solutions.
x + 4y = 1
2x + y = 7
x + 4y = 1
2x + y = 7
Answers
Answered by
PsyDAG
x = 1-4y
2x+y = 7
Substitute 1-4y for x in second equation and solve for y. Insert that value into the first equation and solve for x. Check by inserting both values into the second equation.
2x+y = 7
Substitute 1-4y for x in second equation and solve for y. Insert that value into the first equation and solve for x. Check by inserting both values into the second equation.
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