candice4174
candice4174 candice4174
  • 24-05-2021
  • Mathematics
contestada

-8(x+-7)=80
x=?

yeshsfhdthgff

Respuesta :

zarampa
zarampa zarampa
  • 15-08-2022

Answer:

x = -3

Step-by-step explanation:

-8(x + -7) = 80

Multiplication signs rule:

+ * - = -

- * - = +

Then:

-8(x - 7) = 80

-8*x -8*-7 = 80

-8x + 56 = 80

-8x = 80 - 56

-8x = 24

x = 24/-8

x = -3

Check:

-8(-3-7) = 80

-8(-10) = 80

Answer Link

Otras preguntas

What are 2 thirds of 800
in 3 months Us energy giant Enron went from a company with assets of 62bn to a company with depts of 18bn What is the difference between these two amounts?
a bank allows university students a 1000 overdraft facility on their bank accounts. in one month a student was 675 overdrawn. the next month the same student
Our galaxy contains roughly 250000000000 stars. How many billion is this?
if f(x)=2x+1,what is f(-3)
sin 48,59 = 0,75, maka cos 138,59 =
what is 3x+4y=2 in slope intersect form
in 3 months Us energy giant Enron went from a company with assets of 62bn to a company with depts of 18bn What is the difference between these two amounts?
allen runs 8 miles in 3 hours at a steady pace.  how long does it take him to run 3 miles
What ingredients are needed to make GHB?