Question

pls help step by step 1/2x = 10

Answer 1

x = 20

Answer 2

simply cross multiply.

Answer 3

Possible intermediate steps:
1/(2 x) = 10
Divide both sides by 1/2:
1/x = 20
Raise both sides to the power of -1:
x = 1/20

Answer 4

Multiply: ?

Answer 5

Cross multiply.

Answer 6

saifoo... I think it is actually 1/20

Answer 7

umm, nope.

Answer 8

you multiply by 2 and you are left with 1/x=20

Answer 9

I still disagree...

Answer 10

wait, let me rewrite the Prob.

Answer 11

if it is 1/2x, then the x is in the denominator, not the numerator.

Answer 12

it says Multiply: b. 1/4s = 8

Answer 13

is the prob like as shown in the Picture?

Answer 14

yes

Answer 15

so is it 1/4(s) or 1/4s?

Answer 16

then im Correct.

Answer 17

because it was written wrong...

Answer 18

its 1/4s