# How do you solve #y=|x|# and #y=1/2x+4# using substitution?

##### 1 Answer

Feb 12, 2018

#### Explanation:

Given

[1]

[2]

**Substituting**

in [2], we get:

[3]

which implies:

Feb 12, 2018

Given

[1]

[2]

**Substituting**

in [2], we get:

[3]

which implies: