Question

solve |4-7x|-5<8

Answer 1

x= 0, 2 or ±1

Answer 2

and not or

Answer 3

http://openstudy.com/study?login#/updates/4f8ddb49e4b000310fac4cfc

Answer 4

I explain how to solve inequalities

Answer 5

rewrite the equation

| 4 - 7x| < 13

then there are 2 inequalities

4 - 7x< 13 4-7x > -13

-7x < 9 -7x > -17


x > - 9/7 x<17/7

or - 9/7 < x< 17/7

Answer 6

check the answer with wolf

Answer 7

awesome thanks!

Answer 8

what's wolf?

Answer 9

|4 - 7x| - 5 < 8
|4 - 7x| < 8 + 5
|4 - 7x| < 13
-13 - 4< |4 - 7x| < 13 - 4
-17/-7< |-7x/-7| < 9/-7
flip signs you are dividing by a negative
17/7>x>-9/7

Answer 10

Wolfram alpha is a very very awesome mathematics site you should check out.
https://www.wolframalpha.com