Find the missing number so that the equation has infinitely many solutions.
– 3x+_=3( – x–3)

What percent of the circle below is shaded?

Ineed with number 6 , explain how to get 1978

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)