alisharahh alisharahh
  • 03-09-2014
  • Mathematics
contestada

If one-half of a number is 8 less than two-thirds of the number, what is the number?how?
1)24
2)32
3)48
4)54

Respuesta :

luana
luana luana
  • 03-09-2014
[tex]x-number\\\\ \frac{1}{2}x+8=\frac{2}{3}x\ \ \ |-\frac{1}{2}x \ from\ both\ sides\\\\ 8=\frac{2}{3}x-\frac{1}{2}x\\\\ Make\ a\ common\ denominator\\\\8=\frac{4}{6}x-\frac{3}{6}x\\\\ 8=\frac{1}{6}x\ \ |*6\\\\x=8*6\\\\x=48\\\\Answer\ is\ 3)\ 48.[/tex]
Answer Link

Otras preguntas

True or False The segments shown below could form a triangle. A_________C is 6 C_____B is 5 B_____________A is 8
Which term identifies a type of organic reaction? (1) deposition (3) esterification (2) distillation (4) sublimation
Under our Constitution, some powers belong to the states. What is one power of the states?
Before he was President, Eisenhower was a general. What war was he in?
Which compound is classified as a hydrocarbon? (1) butanal (3) 2-butanol (2) butyne (4) 2-butanone
A machine with a mechanical advantage of 10 is used to produce an output force of 250 newtons. What input force is applied to this machine
What major event happened on September 11, 2001, in the United States?
What is the political party of the President now?
Name one state that borders Mexico.
Name one state that borders Canada