i hate novanet
2007-07-13 10:41:52 · 8 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
15 + 5x + 20 + 4x
35 + 9x
2007-07-13 10:45:32 · answer #1 · answered by DanE 7 · 2⤊ 0⤋
5(3+x) + 4(5+x) = 15 + 5x + 20 + 4x (just distributed)
Combine like terms, set equal to zero, and solve for x: 15 + 20 + 9x = 0
-35 = 9x.
x = -35/9
2007-07-13 17:47:41 · answer #2 · answered by Andrew K 2 · 0⤊ 0⤋
15+5x+20+4x 9x+35=???
2007-07-13 17:58:23 · answer #3 · answered by santigoeric 1 · 0⤊ 0⤋
-3 point sumthin
9x + 35 = 0
-35 -35
9x = -35
divide -35 by 9
2007-07-13 17:46:02 · answer #4 · answered by Unknowing 2 · 0⤊ 0⤋
15+5x+20+4x=0
9x+35=0
x= -35/9 = -3.89
2007-07-13 17:47:50 · answer #5 · answered by shanti 2 · 0⤊ 0⤋
(15+5x) + (20 + 4x)
(15+20) + (5x + 4x)
35 + 9x <-- thats your answer. =]
2007-07-13 17:51:02 · answer #6 · answered by emily 1 · 0⤊ 0⤋
35+9x
2007-07-13 17:53:18 · answer #7 · answered by ~Zaiyonna's Mommy~ 3 · 0⤊ 1⤋
15 + 5x + 20 + 4x = 35 + 9x
Don`t be angry ----you can do this ----be positive!
2007-07-15 04:22:09 · answer #8 · answered by Como 7 · 0⤊ 0⤋