# How do you solve #(3x - 7) - 5( x - 4) = 21#?

##### 2 Answers

Mar 18, 2018

x=-4

#### Explanation:

[0]

First let's simplify by a product rule the term

[1]

We also have

[2]

Parenthesis on

[3]

Let's put all numbers on the right part:

[4]

[5]

Finally let's Just divide by-2

[6]

Mar 18, 2018

#### Explanation:

We can start by distributing the

We can combine like terms to get:

We can subtract

Lastly, we can divide both sides by

Hope this helps!