Court0958 Court0958
  • 04-02-2020
  • Mathematics
contestada

How to check answer for 3(2x-2)-4(x+7)+20=-8

Respuesta :

rarslanad
rarslanad rarslanad
  • 05-02-2020

Answer:

3(2x-2)-4(x+7)+20 = -8 => x = 13

Step-by-step explanation:

3(2x-2)-4(x+7)+20 = -8

6x-6-(4x+28)+20 = -8

6x-6-4x-28-20 = -8

6x-4x-6-28 = -8

2x- 34 = -8

2x -34 +34 = -8 +34

2x = 26

x= 13

Answer Link

Otras preguntas

What is the value of the expression? (–2)5
What is the derivative of y=3tan(x)y=3 tan (x) ?
A man hits a golf ball (0.2 kg) which accelerates at a rate of 20 m/s2. What amount of force acted on the ball?
If tim spends 1/3 each weekday sleeping and about 7/24 each weekday in school what fraction of a weekday does Tim spend either sleeping or in school
What is the answer to this equation 4x-9=2x+5
How does Coulomb's law relate to test charges?
How does Coulomb's law relate to test charges?
The sum of three consecutive even numbers is 156. What is the smallest of the three numbers
what abiotic factors characterize salt marshes?
Please help. What is the value of the expression when a = 3 and b = 2?     3a^3 + 2b^3A.78   B.97C.135  D.745