jessicamarie84 jessicamarie84

17-02-2015
Mathematics

contestada

how many solutions are there to the equations 5x+1=3x+7?

Respuesta :

17-02-2015

5x + 1 = 3x + 7

Subtract 3x to both sides:

2x + 1 = 7

Subtract 1 to both sides:

2x = 6

Divide 2 to both sides:

x = 3

So this equation only has 1 solution.

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konrad509 konrad509

17-02-2015

[tex] 5x+1=3x+7\\ 2x=6\\ x=3[/tex]

One.

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