ZeroNakamura ZeroNakamura

02-05-2017
Mathematics

contestada

Solve this equation for a. 10a + 3 + 2a = 39

Respuesta :

Darkling Darkling

02-05-2017

10a+3+2a=39
12a+3=39
-3 -3
12a=36
/12 /12
a=3

Answer Link

DarkBeauty DarkBeauty

02-05-2017

10a+3+2a=39
First simplify
12a+3=39
Then subtract 3 from both sides
12a=36
Then divide both sides by 12
a=3

Answer Link

Otras preguntas

What country is located at 15 degree north 105 degree east

All living organisms are made from different combinations of only ___________ amino acids

Container a and b hold 11,875 liters of water altogether. Container b holds 2,391 liters more than container a holds. How much water does container a hold?

Container a and b hold 11,875 liters of water altogether. Container b holds 2,391 liters more than container a holds. How much water does container a hold?

Use breaking apart to find the product in multiplication 7x3

Juliette is driving her car when she sees a cat run across the road. If she is able to stop the car over a distance of 0.025km in 2.5 s, what is her average acc

Energy from hot magma is called ____.

Whats an direct object? and indirect object? btw am very bad at understanding things so please explain with lots of details! Thnx!

simplify using order of operations(PEMDAS):(2^3x6)-3^2

simplify using order of operations(PEMDAS):(2^3x6)-3^2