dakotaA8 dakotaA8

12-01-2021
Mathematics

contestada

a+3(a−1)=3(2+1) what is a

Respuesta :

safaa42 safaa42

12-01-2021

Answer:

a=3

Step-by-step explanation:

3×2=6

3×1=3

3×a=3a

3× -1=-3

3a+a+ -3=4a-3

4a-3=6+3

+3 +3

4a=12

÷4 ÷4

a=3

Answer Link

Otras preguntas

Divide. Simplify your answer and write it as a proper fraction or as a whole or mixed number.1/8 ÷-1/4

factor completely: 6m^2 - mn - 12n^2

If 400ml of milk is used for 8 pancakes,how much is used for 6

The Midwest is one region of the United States.what characteristics make it a region?

Which of the following corresponds to a supersonic speed? a) Mach0.5b) Mach 1.0 c) Mach 1.5

how to get to physics questions on this site?thanks

Please help me simplify 12/75 to a decimal

4. In 1777, who commanded the American soldiers who captured 5,800 British soldiers under General Burgoyne at Saratoga

How did people survive before agriculture was discovered

With a manual transmission, the speed of the vehicle determines