SOLUTION: if a system has an infinite number of solutions, use set-builder notation to write the solution set. If a system has no solution, state this.
8. 3y + x = 4
x = 2y − 1
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Question 625455: if a system has an infinite number of solutions, use set-builder notation to write the solution set. If a system has no solution, state this.
8. 3y + x = 4
x = 2y − 1
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
3y+x=4
x=4-3y
x=2y-1
4-3y=2y-1
5=5y
y=1
x=2-1
x=1
x=1 y=1
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