rc5748343 rc5748343
  • 02-04-2021
  • Mathematics
contestada

What is the value of x in the equation of 4x + 1.3 = - 7.9

Respuesta :

hbj
hbj hbj
  • 02-04-2021

Answer:

x = -2.3

Step-by-step explanation:

4x + 1.3 = -7.9

First we want to combine the like terms.

Subtract 1.3 from both sides.

4x = -9.2

Now we want to isolate x by dividing both sides by 4.

x = -2.3

Check your answer by plugging x back into the original equation.

4x + 1.3 = -7.9

4(-2.3) + 1.3 = -7.9

Multiply.

-9.2 + 1.3 = -7.9

Add.

-7.9 = -7/9

Your answer is correct.

Hope this helps!

Answer Link
abdullahmoaz916
abdullahmoaz916 abdullahmoaz916
  • 02-04-2021

Step-by-step explanation:

4x + 1.3 = - 7.9

4x = - 7.9 - 1.3

4x = - 9.2

x = - 9.2/4

= - 2.3

Answer Link

Otras preguntas

Brandon owns nearly 2 times as many CDs ads Ingrid. Brandon owns 56 CDs. Write an equation and use it to estimate the number n of CDs Ingrid owns.
Tia is buying paper cups and plates. Cups come in packages of 12,and plates come in packages of 10. She wants to buy the same number of cups and plates, but pla
-2m + 4m + 5 = -3 Tell me what you did please!
The GCF (Greatest Common Factor) of 45 and 75. Show your work too. Thanks for your help!
change 0.025 , 0.00003 , 0.00197 to scientific notation
what is m/9 - 1 = -2 whats the answer & steps
using exactly four 4s and any operations write an expression to equal the number 3
is the decimal form of 13/3 a rational number.
8 times 51 show your work
Two trains leave the station at the same time, one heading East and the other heading West. The westbound train is going 60mph. The eastbound train is going 80m