ZeroNakamura
ZeroNakamura ZeroNakamura
  • 02-05-2017
  • Mathematics
contestada

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

Respuesta :

Darkling
Darkling Darkling
  • 02-05-2017
10a+3+2a=39
12a+3=39
      -3   -3
12a=36
/12   /12
a=3
Answer Link
DarkBeauty
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

Please help will give 20 points to right answers (will give brainliest to very first correct answer) Tom walks 3.2 km every morning. How many feet are in 3.2 km
A(n) ______ particle consists of two protons and neutrons.
Capital Requirements
Mis papeles están en mi _____. examen carpeta pluma contesta
The oglala sioux warrior who fought the united states army to a stalemate during the great sioux war of 1865-67 was
What is 12% of (3/4) of 1.8? Express as a decimal.
an ice cream shop offers the toppings below. How many 4-topping ice cream sundaes can you make? Chocolate chips Walnuts Strawberry sprinkles Caramel Hot fudge
The only guaranteed way to prevent getting pregnant is by practicing abstinence
What those this best represent Dalton’s law Charles law
Hurry... HELP! What is the purpose of Government?