Q: What is r when 4 plus 5r equals -11?

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5r + 8 = -12Subtract 8 from each side:5r = -20Divide each side by 5:r = -4

(5r - 4)(5r + 4)

1)5r+7=13+2r+3r 2)5r+7=13+5r 3)5r's cancel 7=13 4)Subtract thirteen on both sides 7 =13 -13 -13 5)Answer is no solution because -6 doesn't equal to 0. -6=0 NO SOLUTION!!! Have fun with math!

The answer is 21 because if 21 is divided by 3 it equals 7 plus 4 equals 11.

-7 + 11 = +4

11

Anton Heinrich Springer?

4 + 7 = 11

4

-15 + 4 = -11

7 + 4 = 11

5

(11, 5)

11

a = 4

3/4

-11

It is an equation and the value of n is 9

x=4/3

22

If: y+15 = 11 Then: y = -4

4' 8" + 5' 11" = 10' 7"

3

7

3x+4=-11 3x=-15 x=-5