isaac136954 isaac136954
  • 03-09-2020
  • Mathematics
contestada

3(-2 + 10b) + 7b = 290

Respuesta :

romanshaw290 romanshaw290
  • 03-09-2020

Answer: b=8

Step-by-step explanation:

3(-2 + 10b) + 7b= 290

-6 + 30b + 7b = 290

37b = 296

b= 8

Hope this helps!

Answer Link

Otras preguntas

help me with this french hw plzz
What is the meaning of open proportion?
one meter is approximately equal to 39.39 inches. about how many inches are in 5 meter
How do i find the greatest common factor of 150, 275, and 420 ??
A 75 force is applied to the side of a crate resting on a level floor. The crate has a mass of 25kg. If the coefficient of static friction is .15, is the 75 N f
How and where has oil, road development, mining, dams and agriculture contributed to local economic, political, and land use issues?
The cost for n students to attend a workshop is 7n+12 dollars. What is the cost,in dollars for  students to attend?
Suppose that a rectangle has a perimeter of 24 meters. Express the area A(x) of the rectangle in terms of the length x of one of its sides. A(x) = ??
this gas makes up close to one fourth of the air surrounding earth
A 75 force is applied to the side of a crate resting on a level floor. The crate has a mass of 25kg. If the coefficient of static friction is .15, is the 75 N f