meenaelabd1234 meenaelabd1234

10-10-2016
Mathematics

contestada

Solve each given equation and show your work the whether each equation has one solution, an infinite number of solutions, or no solution. Explain your answer.
2x+4(x-1)=2+4x
25-x=15-(3x+10)
4x=2x+2x+5(x-x)

Respuesta :

10-10-2016

2x+4x-4=2+4x
2x+4x-4x=2+4
2x=6
x=3

25-x=15-3x-10
3x-x= 15-10-25
2x= -20
x= -10

4x=2x+2x+5x-5x
2x+2x+5x-5x-4x
0 . no solution

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