plong plong
  • 02-08-2019
  • Mathematics
contestada

Solve for x. 3x/4+2x/3=51
A)122.4
B)36
C)3
Please pick A, B, or C

Respuesta :

mateuszbalazy6
mateuszbalazy6 mateuszbalazy6
  • 02-08-2019

Answer:

/*12

9x+8x=51*12

17x = 51*12

x = 3*12

x=36

Step-by-step explanation:

Answer Link
jimrgrant1 jimrgrant1
  • 02-08-2019

Answer:

B

Step-by-step explanation:

Given

[tex]\frac{3x}{4}[/tex] + [tex]\frac{2x}{3}[/tex] = 51

Eliminate the fractions by multiplying through by the lowest common multiple of the denominators 4 and 3

The lowest common multiple of 3 and 4 is 12

12 × [tex]\frac{3x}{4}[/tex] + 12 × [tex]\frac{2x}{3}[/tex] = 12 × 51

9x + 8x = 612

17x = 612 ( divide both sides by 17 )

x = 36 → B

Answer Link

Otras preguntas

what does imperialism mean?
Serous membrane is what type? Epithelial or connective?
Can someone help me with this whole page? Hurry it's due Monday!
Dirk Nowitzki of the Dallas mavericks scored 44 points in a recent basketball game. He scored no 3-point shots, but made a number of 2-point field goals and 1-p
Donald Johanson, Tom Gray, and others discovered a hominid that lived in East Africa__________ million years ago and nicknamed her Lucy, whose scientific name t
find the value of x to the nearest whole number. Tan x(degree) = 1.732
27 devided by 1053 in decimal form like 528.6
Where and when did Martin Luther King Jr. die?
where are chromosomes found in eukaryotic cells
How close to North Korea is Inchon?