lukester lukester

25-05-2018
Mathematics

contestada

the sum of twice a number and 42 is 126 what is the number

Respuesta :

25-05-2018

Let n = number

2n + 42 = 126
2n = 84
n = 42

Your number is 42.

Answer Link

cchikoo cchikoo

25-05-2018

2x+42=126
2x=126-42
2x= 84
x= 84/2
x=42

Number should be 42.

Answer Link

Otras preguntas

Who can help me out with this question please

if you put $2,000 into an interest bearing account where interest is compounded quarterly at 6% how long will it take for your money to triple

A character leads a small army to fight a cruel enemy she does her job well and her army wins but she herself dies as a result of the inability to control her d

Which structure is part of the inner ear? anvil eardrum ear canal cochlea

what is 21% to a fraction

Northerners who supported the republicans and moved to the south during reconstruction were called

Determine the equations of the vertical and horizontal asymptotes if any for h(x)=(x+1)^2/x^2-1

A virus cannot reproduce on its own. Viral DNA or RNA must enter the host cell and direct the cell to make the materials needed to produce more viral particles.

How old was sir isaac newton when he died

Please help me understand, I'll give 40 points Describe a possible structural difference between the isomers of octane.