4 years ago

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

Mathematics

1 answer:

finlep [7]4 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

F(n) = 7n – 5<br> Evaluate<br> n = -3

Usimov [2.4K]

Answer:

=-26

Step-by-step explanation:

f(n) = 7n – 5

Let n = -3

f(-3) = 7*(-3) – 5

Multiply first

= -21-5

=-26

6 0

3 years ago

George has opened a new store and he is monitoring its success closely. He has found that this store's revenue each month can be

Verizon [17]

Answer:

x is two

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

there are twenty one adults in line at a movie theater. that is three times the number of children in line. how many children we

swat32

Seven children are in line

4 0

4 years ago

Can some one help me solve this?

garik1379 [7]

Answer:

i’m not sure good luck

Step-by-step explanation:

5 0

3 years ago

Solve the word problem below using the steps given in the lesson above. Show your equation and each step you take to solve it.

maria [59]

Answer:

Let Tom's cards = x

Equation:

Neils Cards = x + 83 (Neil has 83 more cards)

x + 83 = 517 (Tom has 83 cards less than Neil)

x = 434

7 0

3 years ago