serenity05gordon serenity05gordon
  • 17-01-2020
  • Mathematics
contestada

How many solutions for x does the following equation have? 2(x + 4) − 1 = 2x + 7

Respuesta :

calculista
calculista calculista
  • 25-01-2020

Answer:

The equation has infinity solutions

Step-by-step explanation:

we have

[tex]2(x+4)-1=2x+7[/tex]

Applying distributive property left side

[tex]2x+8-1=2x+7[/tex]

Combine like terms

[tex]2x+7=2x+7[/tex]

The linear equation of the left side is equal to the linear equation of the right side

Both lines are identical

therefore

Is a consistent dependent system

The equation has infinity solutions

Answer Link

Otras preguntas

Which expression is equivalent to  4 7/8 ÷ 4 1/4​
Find two integers whose sum is -10 and product is 16 TWO INTERGES PLEASE
CAN ANYONE SOLVE THIS QUICK!
The ideas of Karl Marx and Max Weber
What is the expected price of a calculator in the year 2000 if it costs $13 in 2015
3 tons of topsoil cost $2,040.00. What is the price per pound?
Please help me- The graphs below have the same shape. What is the equation of the blue graph?
Could someone help me with 2, 9, 10, 11, 12 13, and 14?
Cho tập số tự nhiên từ 1 đến 20, lấy ngẫu nhiên ba số. Xác suất để ba số lấy được lập thành cấp số cộng là
Vị thế xã hội thay đổi,vai trò xã hội không đổi có thể quy về các loại cơ động xã hội nào? Vì sao?