02-11-2015
Mathematics

contestada

solve 7(z +2) - 3z =44

Respuesta :

davidyangnyc davidyangnyc

02-11-2015

distribute 7:
7z+14-3z=44
4z+14=44
4z=30
z=15/2

Answer Link

02-11-2015

7(z +2) - 3z =44
Distribute the 7. Distributive property: a(b+c) = ab + ac

7z + 14 - 3z = 44
Simplify like terms.

4z + 14 = 44
Subtract 14 to both sides

4z = 30
Divide by 4 on both sides.

z = 7.5

Answer Link

Otras preguntas

The function f(x) = 2x^2 + 3x + 5, when evaluated, gives a value of 19. What is the function’s input value? a. 1 b. -1 c. 2 d. -2 e. -3

3/8+5/16 in lowest terms

Why are many lakes in the Eastern Mediterranean very salty and full of minerals? a. The earth around them has higher than normal levels of salt and minerals. b

An argument gives you the opportunity to a. prove someone's incorrect statements b. make someone feel better c. change someone's point of view d. show the w

if salt was removed from water near the poles, the water near the poles would?

An archers arrow follows a parabolic path. The height of the f(x) is given by f(x) =-16x^2+200x+4 in feet. Find the maximum height of the arrow

what does textual evidence mean

What type of government did China establish in 1912? a. dynasty b. republic c. oligarchy d. monarchy

A randomly generated list of numbers from 0 to 4 is being used to simulate an event, with the numbers 2, 3, and 4 representing a success. What is the estimated

Against what backdrop did the rise of ideologies of capitalism, socialism and communism clash?

ACCESS MORE EDU ACCESS