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

How do I solve 8/9x=8+4/9x
Plane shape can you make out of a cube surfaces
Which procedure did early chemists use to determine which substances were elements? A. They observed the substances that made up individual atoms. B. They mixed
1. An airline knows that only about 75% of those who make a reservation actually buy a ticket. At this rate, how many reservations should the airline accept to
the movie started at 11:45 and ended at 1:20 how long was the movie
how can i find the acceleration?(rope and grinder have no weight) *** sorry for my english
Which of the following statements about woman suffrage is true? (A) The six states of New England were the first to have complete woman suffrage. (B) Woman suff
Fifteen more than half a number is 9
What is 852 divided by 4 in partial quotient
Fifteen more than half a number is 9