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

Suppliers, customers, employees, products and services, and ________ are the five basic components with which businesses must deal.

a used kayak is on sale for $400 Austin makes an offer equal to 2/3 of this price how much does Austin offer for the kayak

A quadrilateral whose opposite sides are parallel and congruent and whose opposite angles are congruent is a ____. a. trapezoid c. kite b. heptagon d. parallelo

give two examples of americans legal principles that had their foundation in roman law

Which of the following rights is not guaranteed in the Bill of Rights? Select one: a. Freedom of the Press b. Freedom of Religion c. Freedom to Petition d. Free

Find the value of x and y x+4y=21, 4x-16=y

Can somebody solve these equations involving fractions? Need it ASAP

If Michelle walked 5 meters how many inches did she walk

???????????????????????????

What is the preposition of the sentence: the rider's trail began at st Joseph, Missouri?