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Katen [24]
2 years ago
15

Jak Rozwiązać te zadanie?↓

Mathematics
1 answer:
timama [110]2 years ago
5 0

Answer:

what I have to find ............???????

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3x + 17 + 5x = 7x + 10
Sphinxa [80]

Answer: x=-3

Step-by-step explanation:

First you add 3x+5x cause they are both variables.They equal 8x.

Then you subtract 7x from both sides to get x+17=10

then you subtract 17 from both sides.

you will get x= -3

Hope that helps!

5 0
3 years ago
Read 2 more answers
If you were to add 5 to my number and then divide by 4, you would get 7
Norma-Jean [14]
Let's make an equation. T will be the number.
(T+5)/4=7
Let's multiply both sides by 4 to get T by itself.
T+5=28
Subtract 5 from both sides.
T=23
Your number is 23.
3 0
2 years ago
Read 2 more answers
What is <br><br> 4.2 = c/8<br><br> And it would be a lot helpful
liberstina [14]

Step-by-step explanation:

c = 8 × 4.2 (move 8 from the denominator to the side where the 4.2 is - make c the subject)

c = 33.6

7 0
2 years ago
Read 2 more answers
Find slope : (7,17) (9,1)​
alina1380 [7]

Answer:

7/17 and 1/9 0r 9/1

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Evaluate the expression 5×5^2÷5-6
Anika [276]

Step-by-step explanation:

according to BODMAS

5×5^2÷5-6

5^2=25

5×25÷5-6

5×5-6

25-6=19

7 0
2 years ago
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