Hi can someone help me solve this equation step by step, I really need to re-study the rules about equations
130=(60/sqrt(5x))
Thnx in advance!
130=(60/sqrt(5x))
divide both sides by 60,
130/60 = 1/√(5x)
take reciprocal of both sides,
60/130 = √(5x)
reduce the factor by dividing top and bottom by 10,
6/13 = √(5x)
square both sides,
(6/13)2 = 5x
take ⅕ of each side,
⅕ • (6/13)2 = x
I leave it to you to use a calculator to evaluate the arithmetic.
☏ ☏ ☏ ☏
130=(60/sqrt(5x))
divide both sides by 60,
130/60 = 1/√(5x)
take reciprocal of both sides,
60/130 = √(5x)
reduce the factor by dividing top and bottom by 10,
6/13 = √(5x)
square both sides,
(6/13)2 = 5x
take ⅕ of each side,
⅕ • (6/13)2 = x
I leave it to you to use a calculator to evaluate the arithmetic.
☏ ☏ ☏ ☏