Find the value of X 35 17cm trigonometry

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.