2007-11-04 11:59:57 · 9 answers · asked by madison n 1 in Science & Mathematics ➔ Mathematics
2x = - 13
x = - 13/2
x = - 6 ½
2007-11-04 22:05:39 · answer #1 · answered by Como 7 · 0⤊ 1⤋
3+4x=9x+13 subtract 4x from both area 3+4x-4x=9x-4x+13 cancels out the 4x on left area and upload 9x-4x 3=5x+13 subtract 13 from both area -13+3=5x+13-13 -10=5x divide by technique of 5 on both area -10/5=5x/5 -2=x the answer to x x=-2
2016-10-23 10:01:57 · answer #2 · answered by ? 4 · 0⤊ 0⤋
3x+4x=9x+ 13
-2x=13
x= -13/2
2007-11-04 12:03:13 · answer #3 · answered by vi3t10nisgirl 4 · 1⤊ 0⤋
3x+4x=9x+ 13
Collect like terms on same side:
3x+4x-9x=13
-2x = 13
x = -13/2
I think you copied it wrong.
2007-11-04 12:03:53 · answer #4 · answered by Robert S 7 · 0⤊ 0⤋
3x+4x=9x+ 13
3x +4x -9x = 13
-2x = 13
x = -13/2 =-6.5
2007-11-04 12:02:41 · answer #5 · answered by Anonymous · 2⤊ 0⤋
3x + 4x = 9x + 13
7x = 9x + 13
16x = 13
x = 13/16
2007-11-04 12:02:26 · answer #6 · answered by -eR!c- 2 · 0⤊ 2⤋
3x+4x=9x+ 13
7x-9x = 13
-2x = 13
x=- 6.5
2007-11-04 12:02:41 · answer #7 · answered by ironduke8159 7 · 2⤊ 0⤋
7x=9x+13
-2x=13
x=-13/2
2007-11-04 12:06:50 · answer #8 · answered by William99929 2 · 0⤊ 0⤋
hmmm i jus answered another 1 of ur qs usin the steps so ill jus solve it for u -2x= 13 so x = -6.5
2007-11-04 12:06:24 · answer #9 · answered by HeRe FoReVeR 2 · 0⤊ 0⤋