andres577112345 andres577112345
  • 25-10-2021
  • Mathematics
contestada

F(x) = 8x+7 If f(x)=31 find x

Respuesta :

HE4TWAVER
HE4TWAVER HE4TWAVER
  • 25-10-2021

Answer: x = 3

Step-by-step explanation:

Let's solve your equation step-by-step.

31 = 8x + 7

Step 1: Flip the equation.

8x + 7 = 31

Step 2: Subtract 7 from both sides.

8x + 7 − 7 = 31 − 7

8x = 24

Step 3: Divide both sides by 8.

8x /8  =  24 /8

x = 3

Answer:

x = 3

Source: https://www.mathpapa.com/algebra-calculator.html?q=31%3D8x%2B7

, Hope this helps :)

Have a great day!!

Answer Link

Otras preguntas

the area where rock under stress breaks and triggers an earthquake is called the ___________
Christina is making a blanket for her baby granddaughter. The blanket will have ribbon around all 4 edges. There will be:94 feet of ribbon on the top edge94 fee
1st?- cynthia paid $0.20 per hobby magazine at a tag sale. She bought half of all the magazines that were for sale and paid $10. How many magazines were there i
plant roots can grow through cracks and what?
who comes up with ideas for laws?
what do you think was the greatest scientific advance of the Hellenistic period? why?
What is a medial moraine, and how is it formed?
1st?- cynthia paid $0.20 per hobby magazine at a tag sale. She bought half of all the magazines that were for sale and paid $10. How many magazines were there i
What is a medial moraine, and how is it formed?
plant roots can grow through cracks and what?