What does x equal? i keep getting negative but i don’t want imaginary numbers

How can you solve an equation with a variable on both sides? complete the explanation. you can solve the equation by using *(blank)* operations to get the variable terms on one side of the equal sign and the constant terms on the *(blank)* side. then *(blank)* both sides by the coefficient of the resulting variable term.

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq