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

Describe The Giver's favorite memory that he gave to Jonas. How did Jonas feel about it? pls help me

what is 2+2 in math??

What is the missing side length of the right triangle ? 8in and 15in

Discribe how the periodic tabel is organized?(Help please)

Which expression is equivalent to 2x+7^2

For what values of x is x2-36=5x true? 0 -9 and 4 -4 and 9 4 and -9 9 and 4

Consider a four-year project with the following information: initial fixed asset investment = $595,000; straight-line depreciation to zero over the four-year li

4. Which one of the following is an essential part of most fungal reproduction? a. photosynthesis b. cellulose c. flowers d. seeds e. spores

Please answer this correctly

All I need is the answer. If you are correct you will be marked brainiest.