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

How much is one ninth of three eights
If sin theta =0.3090, what is the approximate value of csc theta
The polygon angle sum theorem states that the sum of the measures of the interior angles of an n-gon is n-2/180 (n-1) 180 180/n-1 (n-2) 180
calculate the following absolute values (|-1||-3|)^2
What does partido mean in Spanish?
Emily needs 5 cups of milk to make a vanilla milkshake. Should she buy a pint a quart or a gallon of milk. Explain your answer.
Suppose you and some friends are going to the movies. The amount of money you spend for tickets varies directly with the number of people buying tickets. If you
write the ordered pairs of the relation.
1. Compare and contrast substances and mixtures. Givetwo examples of each.​
tyhe mass of an object is 117 g adding 1200j of heat will raise the temperture of the object by 12 celsius what is the specifc heat of the object A 0.35 j/g