# How do you solve #3x + y = 1# and #y + 4 = 5x # using substitution?

##### 1 Answer

See a solution process below:

#### Explanation:

*Step 1)** Solve the second equation for

**Step 2)** Substitute

**Step 3)

**The Solution Is:**

Aug 27, 2017

See a solution process below:

*Step 1)** Solve the second equation for

**Step 2)** Substitute

**Step 3)

**The Solution Is:**