1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
bija089 [108]
3 years ago
10

Solve for z. 8z − 4 = 7z

Mathematics
2 answers:
aleksandr82 [10.1K]3 years ago
5 0

8z − 4 = 7z

move 8z to the other side

sign changes from +8z to -8z

8z-8z-4=7z-8z

-4= 7z-8z

-4= -z

mutiply both sides by -1 to get +z

(-4)(-1)= (-z)(-1)

Answer:

z= 4

Salsk061 [2.6K]3 years ago
5 0

Answer:

you collect the like terms

8z -4=7z

-4=7z -8z

-4=-z

menus cancel menus

Z=4//

You might be interested in
One indicator of physical fitness is a resting pulse rate. Ten men volunteered to test an exercise device advertised on televisi
Arlecino [84]
Yep that is right I totally agree
4 0
3 years ago
plz help find slope, Interpret the slope. (What does the number from #2 mean for Jamal's situation?) and make the line a linear
pickupchik [31]

Answer:

56

Step-by-step explanation:

7 0
3 years ago
Which quadratic equation is equivalent to (x + 2)^2 + 5(x + 2) - 6 = 0?
Ber [7]

Answer:

x^2 + 9x + 8 = 0

Step-by-step explanation:

First, we have to simplify this quadratic equation:

(x+2)^2 + 5(x+2) - 6 = 0

x^2 + 4x + 4 + 5x + 10 - 6 = 0

x^2 + 9x + 8 = 0

5 0
2 years ago
Help please I need it please please help me in it
Snezhnost [94]

Answer:

115.08

Step-by-step explanation:

6 0
3 years ago
(-2)2+3 × (-5) <br> please helpe me answer this question
Tpy6a [65]

Answer:

(−2)(2)+(3)(−5)

=−19

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone help me please
    10·1 answer
  • The description below represents Function A and the table represents Function B:
    5·1 answer
  • In a fruit cocktail, for every 12 ml of orange juice you need 8 ml of apple juice and 100 ml of coconut milk. What is the ratio
    6·2 answers
  • Subtract.
    6·2 answers
  • The Cholula Pyramid in Mexico has a height approximar
    9·1 answer
  • What is the value of n in the equation 1/2(n-4)-3=3-(2n+3)
    15·2 answers
  • Help tyyyyyyy. pplzzz
    6·1 answer
  • A person 6ft tall stands 10ft from point P directly beneath a lantern hanging 30 ft above the ground. The lantern start to fall,
    6·1 answer
  • The midpoint of JK is M(4, 5). One endpoint is J(5,2). Find the coordinates of the other endpoint K.
    15·1 answer
  • What is the average of 30-4x^2, 3x^2-2x-3 and x^2+2x-3?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!