# How do you solve #abs[5x -3] = -7x# and find any extraneous solutions?

##### 1 Answer

Jan 7, 2017

#### Answer:

#### Explanation:

And so, the given equation for x < 0 becomes

See the graph. The only zero of

graph{|5x-3|+7x [-1.5, 1.5, -5, 5]}