3 years ago

How would i get the letter in 42n alone?

Mathematics

2 answers:

Mice21 [21]3 years ago

5 0

You have to substitute it. For example 42n You have to either divide or multiply to get n by itself

larisa86 [58]3 years ago

4 0

42n, you can't take the "n" away. The "n" means times a number, so I I write n=2, then the expression will be 42 x 2, substitute the n with a 2

You might be interested in

Please hurry I need help

RSB [31]

Answer:

48f^2-110f+63

Step-by-step explanation:

We multiple every part of first sum with every prt of the 2nd sum:

(6f-7)(8f-9)=48f^2-54f-56f+63=

48f^2-110f+63

5 0

3 years ago

Read 2 more answers

What is the coefficient in the expression 7x+14

Lady_Fox [76]

Answer:

Step-by-step explanation:

The coefficient is the number that comes before the variable

7<u>x</u>+14

In this case, the variable is x.

The number that comes before x is 7, so 7 is the coefficient.

Hope this helps! :)

8 0

3 years ago

Read 2 more answers

Six less than 3/4 of a number is the same as the number. Find the number.

kap26 [50]

$x - 6 = \frac{3}{4} x \\ - 6 = \frac{ - 1}{4} x \\ x = 24$

5 0

3 years ago

Simplify(-4.5(-6(5.4

kherson [118]

If this is all multiplication
145.8

8 0

3 years ago

Read 2 more answers

I neep helpppppppppp

skelet666 [1.2K]

Answer:

Step-by-step explanation:

$x = 5 - 2y \\ y = 3(5 - 2y) - 8 \\ y = 15 - 6y - 8 \\ y = 7 - 6y \\ 7y = 7 \\ y = 1$

$x = 5 - 2y \\ x = 5 - 2 = 3 \\$

7 0

3 years ago

Read 2 more answers