SOLUTION: Perform the operations indicated: 1. (7x- 2) + (6x+ 4) 2. (3x - 3.5) - (x + 1.8) 3. [7x^2 - 2/3)x]- [(4/9)X - 5] 4. (-5x^2 + 12x - 4) - (-2x^2 + 6) 5. -3x(-4x^2 + 7x - 9) 6.

Algebra ->  Equations -> SOLUTION: Perform the operations indicated: 1. (7x- 2) + (6x+ 4) 2. (3x - 3.5) - (x + 1.8) 3. [7x^2 - 2/3)x]- [(4/9)X - 5] 4. (-5x^2 + 12x - 4) - (-2x^2 + 6) 5. -3x(-4x^2 + 7x - 9) 6.       Log On


   

Question 231273: Perform the operations indicated:
1. (7x- 2) + (6x+ 4)
2. (3x - 3.5) - (x + 1.8)
3. [7x^2 - 2/3)x]- [(4/9)X - 5]
4. (-5x^2 + 12x - 4) - (-2x^2 + 6)
5. -3x(-4x^2 + 7x - 9)
6. (8 - 3x)(2 + 4x)
7. (2x + 8)^2
8. (2x + 5)(x^2 + 3x + 2)
9. 6x^2+8x-7/ -x
10.3x^2+22x-8 / x+2
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
1)
(7x-2)+(6x+4)
same as
7x-2+6x+4
combine like terms
13x+4