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3(x+12)=x+2
____
5

2006-06-28 12:10:41 · 14 answers · asked by schoolboi_000 1 in Science & Mathematics Mathematics

14 answers

3(x+12)=x+2
3x+36 =x+2
2x+36=2
2x=34
x= 17

2006-06-28 12:13:31 · answer #1 · answered by Anonymous · 1 0

X=13

=)

2006-06-28 20:49:34 · answer #2 · answered by Sexy Smoochie? 2 · 0 0

is the 3(x + 12) over the 5? if so the answer is x=13

2006-06-28 19:13:10 · answer #3 · answered by warrenwhyte2008 3 · 0 0

(3(x + 12))/5 = (x + 2)
3(x + 12) = 5(x + 2)
3x + 36 = 5x + 10
-2x = -26
x = 13

2006-06-28 22:02:59 · answer #4 · answered by Sherman81 6 · 0 0

If you haven't divided the first part by five then the answer is -17.
If your equation is: 3(x+12)/5=x+2 then the answer is13

2006-06-28 19:19:54 · answer #5 · answered by 24_m_gr 2 · 0 0

3x+36=x+2
2x+34=0
2x=-34
x=-17

ck= 3(-17+12)= -15
-17+2= -15

i'm not really sure where you got that 5 from sorry

if its divided by 5 then it would be

3(x+12)/5=x+2/1 then cross multiple
3x+36=5x+10
26=2x
x=13

2006-06-28 19:16:35 · answer #6 · answered by Anonymous · 0 0

Multiply both sides by 5

3(x+12) = 5x + 10
3x + 36 = 5x + 10
3x - 3x + 36 - 10 = 5x - 3x - 10
36 - 10 = 5x - 3x
26 = 2x
26/2 = x
x = 13

2006-06-28 19:19:26 · answer #7 · answered by RobertStrong 2 · 0 0

[3(x+12)]/5=x+2
3(x+12)=5x+10
3x + 36 = 5x +10
36= 2x +10
26 = 2x
13 = x

2006-06-28 19:17:50 · answer #8 · answered by jessi 1 · 0 0

13?

2006-06-28 19:14:51 · answer #9 · answered by nightcrow90 2 · 0 0

3x+36= x+2
3x-x=2-36
2x=-34
x=-34/2
=-17

2006-06-29 00:51:28 · answer #10 · answered by ilovefridays 2 · 0 0

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