Given :
Two equation
and
.
To Find :
The point of intersection of these lines .
Solution :
We will use elimination method :
From equation 1 :

Putting value of
in equation 2 we get :

Putting value of
in equation 1 we get :

Therefore , point of interaction is
.
Hence , this is the required solution .
Pythagoras was the Greek Scholar that caused Mathematics
Answer:
-6x + 15 = - 69 which x = 14
Step-by-step explanation:
You cannot solve this equation. There is no equal sign anywhere. Either you mean
-6x = 15 in which case the answer is
-6x/-6 = 15/-6
x = - 2 1/2 or x= - 2.5
or you mean that you use the distributive property
- 3(2x + 5)
You may have left something out of this.
-6x + 15 = - 69
You can do it now that you have the complete equation. But you need the entire equation before you can answer the question.
Subtract - 15 from both sides.
-6x + 15 - 15 = -69 - 15
-6x = - 84
Divide by - 6
-6x/-6 = - 84/-6
x = 14
But what you want is
-6x + 15
-6*14 + 15
-84 + 15
-69
-6x + 15 = - 69
when x = 14 which is usually what you are asked.
Answer:
<em>24000 and 1620 for the first and fifth </em>
Step-by-step explanation:
- <em>24 x 25 x 40 = 24000</em>
- <em>9 x 6 x 30 = 1620</em>
<em></em>
<em></em>
<em></em>
- <em>I only know one and five </em>
- <em>i couldn't figure out the others</em>
- <em>Hope this helps</em>
- <em>The other three i didn't learn yet</em>
- <em>Brainliest</em>
- <em>Ask questions if wrong</em>
Answer:
<BOC = 100*
Step-by-step explanation: