Find - x + 10 less than 0.

0

-x + 10

x - 10

This is an inequality.

-x + 10 < 0

- 10 - 10 deduct 10 from both sides

-x < - 10

: - 1 : - 1 divide both sides by negative 1.

x > 10 notice that when you divide x by a negative number, the inequality sign is reversed. from.

The value of x is greater than 10.

Let us assume that x = 11

-x + 10 < 0

-11 + 10 < 0

-1 < 0