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5

a. 8.55
b. 9
c. 6
d. 7.5

i tried solving it and i got 5.09....?

2007-03-30 05:10:17 · 20 answers · asked by kissesfromhvn807 2 in Science & Mathematics Mathematics

20 answers

Let's first distribute the 58 with the x-2 term
That'll give us 47x=58x-116
Let's subtract 58x from both sides of the equals sign,
47x-58x = -116, or
-11x = -116
Now divide both sides by -11 to get x alone, that gives us
x = -116/-11
x = 10.545454...

So, apparently it's none of the above

2007-03-30 05:18:53 · answer #1 · answered by Ohioguy95 6 · 1 0

Distribute the 58 through:
47x = 58x - 58(2)
47x = 58x - 116

Now subtract 47x from both sides and add 116 to both sides:
116 = 11x

Now divide both sides by 11:
x = 116/11
x = 10.5454545

I don't get any of these answers. Are you sure you typed it correctly?

2007-03-30 12:17:21 · answer #2 · answered by Puzzling 7 · 1 0

Take it in stages:
47x = 58(x-2)
Multiply out:
47x = 58x - 116
Subtract the x'es:
-11x = -116
Turn to positive:
11x = 116
Divide by 11
x = 116/11 = 10 and 6/11, which isn't any of the answers you're proposing. Have you written the problem correctly?

2007-03-30 12:17:02 · answer #3 · answered by Isaac Laquedem 4 · 1 0

Take it in stages:
47x = 58(x-2)
Multiply out:
47x = 58x - 116
Subtract the x'es:
-11x = -116
Turn to positive:
11x = 116
Divide by 11
x = 116/11 = 10 and 6/11

2007-03-30 12:36:05 · answer #4 · answered by Kevin23 2 · 0 0

47x=58(x-2)?
47x =58x -116
-11x =-116
x = 116/11 = 10 6/11

2007-03-30 12:14:59 · answer #5 · answered by ironduke8159 7 · 1 0

Use distributive property by multiplying everything out on the right hand side:
47x=58x-116

Subtract 58x from both sides:
-11x=-116

Divide -11 from both sides:
x=116/11 or 10.55
That's your right answer!

Check:
47(116/11)=58(116/11-2)
47(116/11)=58(94/11)
5,452/11=5,452/11

I hope this helps!

2007-03-30 12:23:30 · answer #6 · answered by Anonymous · 0 0

47x = 58x - 116 (expanding the brackets on the RHS)

116 = 11x or x = 116/11 = 10.55

The given answers are wrong.

2007-03-30 12:17:10 · answer #7 · answered by Swamy 7 · 1 0

47x - 58x = 58(-2) - 11x = - 116 x= -116/-11 x=10.545454.... Your equation is inconsistent.

2007-03-30 12:26:10 · answer #8 · answered by dwinbaycity 5 · 0 0

47x=58(x-2)
=47x=58* x - 58 * 2
=47x=58x-116
=47x-58x=-116
=-11x=-116
x=-116/-11
=x=10.545

but this doesnt match

2007-03-30 12:24:36 · answer #9 · answered by Anant 2 · 0 0

the answer is 10.5 and it cant be 8.55neither 9nor 6 nor7.5 so maybe u took the question wrong or u wrote it wrong and those were my step:
47x=58x-116
-58x+47x=-116
11x=-116
x=-10.5

2007-03-30 12:20:52 · answer #10 · answered by MoE CooL 1 · 0 0

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