# How do you solve #\frac { x } { 900} = \frac { 35} { 15}#?

##### 3 Answers

#### Explanation:

First cross multiply to have a linear equation:

To isolate

The easiest way to do this is to cross multiply and set the equation up like

#### Explanation:

Think of it like you're multiplying

After you get

simplify it by dividing each side by

#### Explanation:

In

Multiply both sides by

In this case I would not use cross-multiplying because it changes a