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