38.4k views
5 votes
1. Solve the absolute value equation, if possible. If there is no solution, explain why.

| 5x + 13| = -7

2 Answers

4 votes
5x + 13 = -7
-13 -13
5x = -20
divide by 5
x = -4
User Aleksandr Shvalev
by
7.7k points
6 votes
There is no solution. The 'l l' bars in the equation means absolute value. Basically absolute value is the positive value of whatever '5x+13'.

In short l 5x+13 l has to be a positive number.

Since -7 is a negative number, l 5x+13 l can never be equal to it.

There are no solutions
User Bellerofont
by
7.4k points