3 years ago

7x + 3(5 - 3x) =5 x=?

Mathematics

1 answer:

harina [27]3 years ago

6 0

Answer:

x=5

Step-by-step explanation:

7x+15-9x=5

-2x+15=5

-2x=-10

x=5

You might be interested in

What is the cube root of 2197

kifflom [539]

13. I hope this helped. :) Brainliest answer please. :)

3 0

3 years ago

Read 2 more answers

John is playing a game with a standard deck of playing cards. He wants to draw a jack on the first try. Which of the following s

Tatiana [17]

Answer:

Step-by-step explanation:

It is a 1/13 chance but even if you shuffle and replace it, its still a 1/13 chance.

4 0

3 years ago

Read 2 more answers

What is 56:21 in simplest form

lana [24]

We can divide each digit by 7. So 56/7=8 and 21/7=3 so.... 8:3

3 0

2 years ago

Read 2 more answers

Solve The Problem -3+2x=7

BlackZzzverrR [31]

2x = 7 + 3
2x = 10
x = 10/2
x = 5
S: {5}

3 0

3 years ago

Read 2 more answers

Can someone help please I need help

mina [271]

Answer:

C= 25n+100

Step-by-step explanation:

Let's see what's in the graph :

the image of 4 is 200 C(4)=200
C(2)= 150

let m be the slope of this function :

m= $\frac{200-150}{4-2}$ =25

The first value in the graph is 100 wich is c(0)=100

so the equation is : c=25n+100

7 0

2 years ago