epaglione2005 epaglione2005
  • 02-05-2019
  • Mathematics
contestada

What is the value of z in the equation 2(4z -9 -7) = 166 -46?

A. 19
B. 21
C. 26
D. 34

10 points for the answer.

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 27-07-2019

Answer:

A. 19

Step-by-step explanation:

2(4z -9 -7) = 166 -46

First combine like terms

2(4z -16) = 120

Divide each side by 2

2/2(4z -16) = 120/2

4z-16=60

Add 16 to each side

4z-16+16 = 60+16

4z = 76

Divide each side by 4

4z/4 = 76/4

z = 19

Answer Link

Otras preguntas

What led to the diverse populations of New York and New Jersey?
Does a scalene always have to have unequal sides?
Help me please. What Is Stonehenge?
what is a prefix for marine
solve for y.try factoring first,if factoring is not possible or difficult use quadratic formula,(y2  2isabovey -10y+23=0)
solve for y.try factoring first,if factoring is not possible or difficult use quadratic formula,(y2  2isabovey -10y+23=0)
what is the full definition of adaptation?
what is 5m+6+m-18=60
simplify as much as possible.Assume that all variables represent positive real number4x√32xv^2 + v√2x^3
Which of the following is the equation of a line parallel to the line y=3x+2, passing through the point (10,1)? A. 3x - y=29 B. 3x + y=29 C. -3x - y=29 D. 3x +