is the answer x = 10?
2007-02-03 12:38:10 · 7 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
divide both sides by 4: sqrt(x) = 5
now square both sides: x = 25
2007-02-03 12:40:51 · answer #1 · answered by koolkat 3 · 1⤊ 0⤋
4âx = 20
âx = 20/4
âx = 5
(âx)² = (5)²
x = 25
2007-02-03 20:42:36 · answer #2 · answered by S. B. 6 · 0⤊ 0⤋
x=25
2007-02-03 20:43:52 · answer #3 · answered by ~Zaiyonna's Mommy~ 3 · 0⤊ 0⤋
First this problem cannot be solved all the wasy only for the variables u just subtract every variable and the 4 from the left side and than the only thing that is left is the x the other side would be than x=20-4-s-q-r-t u can reduce it and the answer is than x=16-s-q-r-t
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2007-02-03 20:44:06 · answer #4 · answered by XDO 2 · 0⤊ 0⤋
No.
4sqrt x = 20
sqrt x =20/4
sqrt x = 5 ...then sqare both sides
x = 25
2007-02-03 20:41:29 · answer #5 · answered by sciencewiz 4 · 0⤊ 1⤋
4SQRT(x)=20
4*x^(1/2)=20
x=(20/4)^2
x=25 have no idea why my answer is difference
tony.q.
2007-02-03 20:49:47 · answer #6 · answered by Anonymous · 0⤊ 0⤋
no, it's 25
4sqrtx = 20
divde both sides by 4
sqrtx = 5
square both sides
[[ x = 25 ]]
2007-02-03 20:42:00 · answer #7 · answered by Kipper to the CUP! 6 · 0⤊ 0⤋