bre53 bre53
  • 02-11-2015
  • Mathematics
contestada

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

Respuesta :

davidyangnyc
davidyangnyc davidyangnyc
  • 02-11-2015
distribute 7: 
7z+14-3z=44
4z+14=44
4z=30
z=15/2
Answer Link
TSO
TSO TSO
  • 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

How might the Tiber River have been helpful to the development of Rome
the primary purpose of the 1969 Native American occupation of Alcatraz was to...?
Which statement about slavery in the United States is true? A. Poor southern whites who couldn't pay their debts were also sold into slavery. B. The United St
The most important goal of United States foreign policy is
adding heat to liquid water is likely to cause
What does it mean when you have blue dots on the bottom of your feet?
A school has 410 students and 25 teachers. How many students are there per teacher?
Using the multiple choice selections below, which best describes a comparison between the following lines? Line 1:y=2x-7 Line 2:y=5x-7
According to the concept of reincarnation, what would a man hope to return as in the next life? a cow a woman an elephant a ghost
Using the multiple choice selections below, which best describes a comparison between the following lines? Line 1:y=2x-7 Line 2:y=5x-7