1 / 18

-11 = -18 + n

1. -11 = -18 + n. -18. Isolate n:. + 18 + 18. Cancel the -18. 7 = n. n = 7  Answer. 2. Change double neg. v – (-6) = -15. 6. v – - 6 = -15. Isolate v:. -6 -6. Cancel the +6.

sawyer
Télécharger la présentation

-11 = -18 + n

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 1. -11 = -18 + n -18 Isolate n: +18 +18 Cancel the -18 7 = n n = 7  Answer

  2. 2. Change double neg. v – (-6) = -15 6 v – - 6 = -15 Isolate v: -6 -6 Cancel the +6 v = -21  Answer

  3. 3. y – 4 = -12 – 4 Isolate y: +4 +4 Cancel the -4 y = -8  Answer

  4. 4. (-11) Isolate x: -9 = x + (-11) +11 +11 Cancel the -11 2 = x x = 2  Answer

  5. 5. a + 15 = -45 + 15 Isolate a: -15 -15 Cancel the +15 a = -60  Answer

  6. 6. 13 + c = 10 13 Isolate c: -13 -13 Cancel the 13 c = -3  Answer

  7. 7. + ( - 1 3 ) = 8 15 8 15 8 15 Get Common Denominator b + ( - 15 35 ) = b b + - - 5 15 5 15 ) ( = Isolate b: 5 15 5 15 5 15 + + Cancel - 13 15 b =  Answer

  8. 8. -12m = 48 -12 Isolate m: -12 -12 Cancel the -12 m = -4  Answer

  9. 9. t 4 Isolate t: = -9 t 4 ( ) = (-9) 4 4 Cancel the 4 4 t = -36  Answer

  10. 10. u 8 - = -6 Isolate u: u 8 - (- ) = (-6) (-8) (-8) Cancel the -8 8 u = 48  Answer

  11. 11. 4 5 -28 = w Isolate w: 4 5 7 4 5 4 5 5 4 5 4 (-28) = ( w) Cancel the 1 1 -35 = w w = -35  Answer

  12. 12. 7 8 4n = - 2 Make into fractions, then isolate n. 23 8 1 4 1 4 ( 4n) = (- ) 4 1 Cancel the 4 1 n = - Answer 23 32

  13. 13. 3 4 2 5 -2 n = - 3 Make into fractions, then isolate n. 5 15 4 -5 12 -5 12 (-12n) = (- ) 12 5 Cancel the - -12 5 5 4 9 16 n = or 1  Answer 25 16

  14. 14. Negative ten times a number is -50 Write an equation: -10 n -50 = -10n = -50  Answer

  15. 15. Eleven less than product of four and y Eleven less than the product of four and y is equal to one-half the difference of y and 13. difference Write an equation: 1 2 1 2 4y  11 (  ) = y 13 4y – 11 = (y – 13) Answer

  16. 16. Eight times sum y x Eight times the sum of x and y is 10 more than twice y 10 more than Write an equation: 8 ( + ) x y 2 = 10 + y 8(x + y) = 10 + 2y  Answer

  17. 17. 20 x A number x decreased by 20 is the same as seven less than a divided by b seven less than Write an equation: x  20 = a  b  7 x – 20 = a  b – 7  Answer

  18. 18. The product of three and v is the same as twice the sum of the cube of w and eight. product three v Write an equation: twice sum cube w eight 3 v = 2 ( + ) w 3 8  3v = 2(w3 + 8)  Answer

More Related