answers:
-5
0
1
7
2007-03-21 03:16:24 · 9 answers · asked by dsfsdfsd d 1 in Science & Mathematics ➔ Mathematics
x-5=2x/7
Multiply both sides by 7 and simplify:
7x - 35 = 2x
5x = 35
x = 7
2007-03-21 03:18:13 · answer #1 · answered by MamaMia © 7 · 0⤊ 0⤋
7
2007-03-21 03:25:07 · answer #2 · answered by SharksDawg 1 · 0⤊ 0⤋
7
2007-03-21 03:18:37 · answer #3 · answered by Juleette 6 · 0⤊ 0⤋
Distribute. 5(x-5) 7(x+2) 5x-25 +2x = 7x+14 - 39 Simplify (combine like words on the two aspects). 7x-25 = 7x-25 in view that the two aspects equivalent the comparable concern, the respond is B) All genuine numbers
2016-12-15 05:22:23 · answer #4 · answered by ? 4 · 0⤊ 0⤋
x - 5 = 2x/7
7(x - 5) = 2x
7x - 35 = 2x
5x = 35
x = 7
2007-03-21 03:19:05 · answer #5 · answered by Tom :: Athier than Thou 6 · 0⤊ 0⤋
7x - 35 = 2x
5x = 35
x = 7
2007-03-21 06:06:26 · answer #6 · answered by Como 7 · 0⤊ 0⤋
x-5=2x/7
7(x-5)=2x
7x-35=2x
5x=35
x=7
2007-03-21 03:20:16 · answer #7 · answered by XxSyNd3rXx 2 · 0⤊ 0⤋
7(x-5)=2x
7x-35=2x
7x-2x=35
5x=35
x=7
2007-03-21 03:21:39 · answer #8 · answered by aishwarya_akshaya 2 · 0⤊ 0⤋
x-5=2x/7
Multiplying both sides to 7, result will be
7x-35=2x
Reducing 2x from both sides.
7x-2x-35=2x-2x>>>>>>5x-35=0
Adding 35 to both sides.
5x-35+35=35>>>>>>5x=35
Dividing both sides over 5
5x/5=35/5>>>>>x=7
2007-03-21 03:29:14 · answer #9 · answered by jamshid m 2 · 0⤊ 0⤋