Whenever you have more than one x, put all of the xs on one side and all of the non-xs on the other:
ax + cx = b (add cx to both sides)
Now factor out the x from the left side:
x * (a + c) = b
And divide both sides by (a+c):
x = b/(a+c)
Therefore, your first answer is correct.
2007-06-07 09:15:32
·
answer #1
·
answered by kittsil 2
·
0⤊
0⤋
ax=b-cx
so ax + cx = b
x is common to both so
x (a + c) = b
then
x= b/(a+c)
2007-06-07 16:13:57
·
answer #2
·
answered by Anonymous
·
0⤊
0⤋
ax = b - cx
Add cx:
ax + cx = b
Factorise LHS:
(a + c)x = b
Divide by a + c:
x = b / (a + c).
2007-06-07 16:12:50
·
answer #3
·
answered by Anonymous
·
0⤊
0⤋
ax = b - cx
ax + cx = b
x( a + c ) = b
x = b / ( a + c )
2007-06-07 16:13:38
·
answer #4
·
answered by muhamed a 4
·
0⤊
0⤋
ax = b - cx
ax + cx = b
x(a + c) = b
x = b/a+c
Hope I helped!
2007-06-07 16:17:44
·
answer #5
·
answered by Buttons 3
·
0⤊
0⤋
x=b/(a+c) if a+c#0
2007-06-07 16:17:14
·
answer #6
·
answered by ♥*´`*•.katie.•*´`*♥ 2
·
0⤊
0⤋
ax+cx = b
x (a+c) = b
x= b/(a+c)
2007-06-07 16:12:38
·
answer #7
·
answered by chess2226 3
·
1⤊
0⤋
X=B/A+C
2007-06-07 16:18:09
·
answer #8
·
answered by srdongato2 5
·
0⤊
0⤋
b/a+c
2007-06-07 16:12:58
·
answer #9
·
answered by Anonymous
·
0⤊
0⤋
b/(a+c).answer
2007-06-07 16:22:02
·
answer #10
·
answered by Anonymous
·
0⤊
0⤋