Answered

how to solve 3x - 7x -1

Sagot :

first you simplify 3x and -7x. then you transpose 1. then u divide all sides by x

so 

3x-7x-1
-4x-1
-4x=1
[tex] \frac{-4x}{-4} = \frac{-1}{-4} [/tex]

[tex] = -\frac{1}{4} [/tex]