alostfreshman alostfreshman

26-08-2016
Mathematics

contestada

12=10-2 (3z-4) please hellp please

Respuesta :

26-08-2016

12=10-2(3z-4)
12=10-6z+8
12=-6z+18
12-18=-6z
-6=-6z
z=1

Answer Link

dalendrk dalendrk

26-08-2016

12 = 10 - 2(3z - 4) |use distributive property: a(b - c) = ab - ac

12 = 10 - 6z + 8

12 = 18 - 6z |subtract 18 from both sides

-6 = -6z |divide both sides by (-6)

z = 1

Answer Link

Otras preguntas

The number of girls at Sky High School is 60 greater than the number of boys. If there are 1250 students all together, how many girls are there all together?

The number of boys in ninth grade is 12 less than twice the number of girls. There are 51 students in ninth grade. How many are girls?

What is the meaning of NATO?

PROVE :(secA+tanA)2 =(1+sinA)/(1/sinA)

How can we develop a safe enviornment around us?

rohit marks his goods at 40% above the cost price but allows a discount of 5% on cash payment to his customers. What actual profit does he make if he recieves

Find the angle of elevation from the point on the ground 90 feet from the base of a building that is 200 feet tall

solve the equation12E − 4 = 0

is there any rule to find a no. is prime or not?

What words can u make out of the word Scotland