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
olganol [36]
3 years ago
12

How do you solve the equation z-2z-3=-7

Mathematics
1 answer:
finlep [7]3 years ago
4 0
Hey, it’s very easy. You just need to do like that:

z-2z-3=-7
z-2z= -7+3
-1z = -4 | : (-1)
z = 4

The answer is 4.
You might be interested in
A number split evenly into 6 groups. in expression symbol.
deff fn [24]

Answered already okay. GFY.

7 0
3 years ago
CosA+cosB+cosC+cos(A+B+C)= cos(A+B).cos(B+C).cos(C+A)
RoseWind [281]

Answer:

cos (A+B+C)

Step-by-step explanation:

as A,B,C, are triangle we have A,B and C as 180

cost

8 0
3 years ago
A bricklayer needs to order 6300kg of building sand.
worty [1.4K]

There are 1000 grams in a kg, so 6300x1000=6,300,000 grams

5 0
3 years ago
Please help im having problem ​
jeka94

Answer:

24

Step-by-step explanation:

Do i need to explain ??????

3 0
3 years ago
Is 7 a factor of 56 or is 8 a factor of 56?
adelina 88 [10]
8 and 7 are both a factor of 56.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Discuss how the students saving accounts work
    8·2 answers
  • Misty Duncan had $73.90 in cash receipt last month. Her cash receipt
    10·1 answer
  • The class must raise more than $150 to go on a field trip. they have collected $60. write an inequality to represent the amount
    5·1 answer
  • Find the least common multiple of 5 10 and 15
    8·1 answer
  • What is the sum of 9/10+8/100
    15·2 answers
  • (NEED ASAP) In Step 2 A. Addition b. Subtraction c. Multiplication d. Division
    7·1 answer
  • What is an equation of the line that passes through the point (2, -6) and is parallel
    7·1 answer
  • If a right circular cone intersects a plane that runs parallel to the edge of the cone, the resulting curve will be a
    9·2 answers
  • An airplane is flying on a bearing of 265° at 420 mph. a wind is blowing with a bearing of 210° at 30 mph. find the actual speed
    7·1 answer
  • Please answer if you know !! i really need help on this one :(
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!