SOLUTION: insert parentheses to make the following equation true: 2 x 1 + 2 x 3 - 2 x 2 - 1 = 12

Algebra ->  Expressions -> SOLUTION: insert parentheses to make the following equation true: 2 x 1 + 2 x 3 - 2 x 2 - 1 = 12      Log On


   

Question 907101: insert parentheses to make the following equation true: 2 x 1 + 2 x 3 - 2 x 2 - 1 = 12
Answer by MathLover1(20850) About Me  (Show Source):