GavitoAnd GavitoAnd
  • 02-04-2014
  • Mathematics
contestada

How do I solve this equation?
If 3t-7=5t then 6t=

a 21
b-7
c-21
d-42

Respuesta :

taskmasters
taskmasters taskmasters
  • 08-09-2015
If 3t – 7 = 5t, then 6t =
Let’s first solve the first equation:
=> 3t – 7 = 5t
=>  3t – 5t = 7
=> -2t = 7
=> t = 7 / -2
=> t = -7/2

If t = -7/2 , then 6t = 6 (-7 / 2)
=> t = -42/2
=>  t = - 21
Thus, the value of t in If 3t – 7 = 5t is -7/2
and the value of t in 6t = is -21
The answer is C.




Answer Link

Otras preguntas

if c(m)=0.50m+30 represents the cost of renting a car, how many miles were driven if the cost is $130?
Gymnasts always perform on padded mats how do these mats protect the gymnast
romeo and juliet are discovered in the tomb and friar laurence and balthasar explain the events that led to their deaths.
Is the process of translating a message received into understandable language or symbols.
Is cellular respiration a catabolic
Evaluate the expression 7x2y, when x = 4 and y = 2. 112 224 542 718 Whats the answer i need help
What form of government did germany have during ww2?
A galvanometer with a resistance of 40.0 ω deflects full scale at a current of 2.0 ma. what resistance should be used with this galvanometer in order to constru
what are prepositions?
At what distance above the surface of the earth is the acceleration due to the earth's gravity 0.785 m/s2 if the acceleration due to gravity at the surface has