MoisesPhanor MoisesPhanor

14-07-2015
Mathematics

contestada

How many solutions does 3x+6 = -1 - 3 + 4x have ?
a. 2
b. 0
c. 1
d. Infinitely many

Respuesta :

AlionaSamsonova AlionaSamsonova

14-07-2015

3x+6=-1-3+4x
3x-4x=-1-3-6
-x=-10
x=10

As you can see it has only one solution and the right answer is c. 1

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