Answer: 120
42/x = 35/100
(42)(100) = 35(x)
4200 = 35x
120 = x
So to rewrite it so that we can find the side, we just need to isolate the a variable.

So firstly, divide by 6 on both sides of the equation: 
Next, square root each side, and your answer should be 
Answer:
it is 2
Step-by-step explanation: