Rewrite the equation below so that it does not have fractions. Do not use decimals in your answer. 4+2/3x=5/6 please help

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Find the value of the variable and the length of each secant segment.

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie