what does 9k + 7 - k + 4?

0 ⤊

what does 9k + 7 - k + 4?

2007-05-25 10:20:11 · 6 answers · asked by Nicole M 1 in Science & Mathematics ➔ Mathematics

6 answers

8k+11

2007-05-25 10:23:58 · answer #1 · answered by lex_is_tha_best 2 · 0⤊ 0⤋

9k + 7 - k + 4

++equal to zero++
9k + 7 - k + 4 = 0

++combine like terms++
(9k - k) + (7 + 4) = 0
8k + 11 = 0

++transpose++
8k = -11

++divide both sides by 8++
8k/8 = -11/8

++answer++
k = -11/8

2007-05-25 18:05:20 · answer #2 · answered by Kasparov 2 · 0⤊ 0⤋

(9k - k) + (7 + 4) = 8k + 11

2007-05-26 07:22:15 · answer #3 · answered by Como 7 · 0⤊ 0⤋

9k+7-k+4 simplify
8k+11= 0 minus 11
8k= (-11) divide 8 out to get k by itself
k=-11/8

2007-05-25 17:25:27 · answer #4 · answered by mariaFB 3 · 0⤊ 0⤋

8k+11

2007-05-25 19:04:56 · answer #5 · answered by :) 5 · 0⤊ 0⤋

8k+11

2007-05-25 17:24:49 · answer #6 · answered by nay 3 · 0⤊ 0⤋