villedachavezad327 villedachavezad327
  • 12-10-2020
  • Mathematics
contestada

7(x + 4) + 6(x-3) = 8 (x-3) -2(x+4)

Respuesta :

hb7758
hb7758 hb7758
  • 12-10-2020

Answer:

x = -6

Step-by-step explanation:

expand the brackets:

7x+28 + 6x-18 = 8x-24 - 2x-8

now, collect like terms:

13x + 10 = 6x -32 (subtract 6x from both sides)

7x + 10 = -32 (minus 10 from both sides)

7x = -42 (divide by 7)

x = -6

sub into the original formula to check

Answer Link
allijenner allijenner
  • 12-10-2020

Answer:

-6

Step-by-step explanation:

7x+28+6x-18=8x-24-2x-8

13x+10=6x-32

7x=-42

x=-6

Answer Link

Otras preguntas

The sum of three consecutive numbers is 414. What is the 2nd number?
What is greater 1/2 or 2/3?
DOES ANYONE KNOW IMAGINE MATH????? Please help ASAP would be HELPFUL!!! Thannks!!!!!!!!!! - Savanah LaFollette
What’s is one of “Starbucks? Direct competitors
What were the key aspects of Lyndon B. Johnson’s Great Society?
The numerator of a fraction is 18 and the denominator is 8. All of the following numbers are equivalent except:
the backyard if a new home is shaped like a trapezoid with a height of 46 ft and bases of 73 ft and 114 ft. what is the cost of putting sod on the gard, if the
Joe borrowed $2,000 from the bank at a rate of 7% simple interest per year. How much interest did he pay in 3 years? In 3 years, Joe pays $ in interest.
How do I use this app
whats half of 7425 and 9527