# How do you solve #z -1/10 = 9/10#?

##### 1 Answer

Apr 10, 2016

#### Explanation:

To solve the equation, you need to isolate for

Thus, add

#z-1/10=9/10#

#z-1/10# #color(red)(+1/10)=9/10# #color(red)(+1/10)#

Solve.

#z+0=10/10#

Simplify.

#color(green)(|bar(ul(color(white)(a/a)z=1color(white)(a/a)|)))#