12-04-2019
Mathematics

contestada

How many solutions does the equation 3x-7=2x-1+x+7

A. No solutions
B. 1 solutions
C. 2 solutions
D. Infinite solutions

Respuesta :

JetDragon JetDragon

14-04-2019

[tex]3x - 7 = 2x - 1 + x + 7[/tex]

[tex]3x - 2x - x = 7 - 1 + 7[/tex]

[tex]0 = 13[/tex]

impossible, so the answer is A. No solutions

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