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

The graph shown can be used to convert between kilometres and miles. 80 70 a) Convert 42 miles to kilometres. 60 67.5 kilometres 50 b) Convert 35 kilometres to
Total amount of working capital? Current assets 32,000 current liabilities 16000
A farmer has three sons...they always quarrel... he gives them a bundle of sticks to break...all fail... the bundle is united...single stick is easily broken...
Guadalupe has some dimes and some quarters. She has no less than 18 coins worth at most $3.60 combined. If Guadalupe has 13 dimes, determine the maximum number
the king has the “mandate of heaven”
What is 49,000 rounded to the nearest thousand
Look at the picture for the questions I got -3.8 and 2.4 but it says it’s wrong so I confused pls help
Which of the following is the best way to correct this run-on sentence the team won the basketball game they lost their volleyball game
What is 49,000 rounded to the nearest thousand
6624 prime factorization exponential nation