Mathematics, 10.05.2021 23:00, Tirone
Which expression can be substituted for y in the top equation of the following system to solve the system by substitution? What is the solution?
14x-2y=1
2x-y=-2
A) -7x+1/2,(1/14,-13/7)
B) 2x+2,(1/2,3)
C) -2x-2,(1/6,5/3)
D) 7x-1/2,(1/2,3)
Answers: 2
Mathematics, 21.06.2019 18:20, ellenharley7
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Mathematics, 21.06.2019 21:30, unknowntay04
Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x
Answers: 1
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