3 years ago

How do you solve for x? 1953=x(x+1)/2

1 answer:

6 0

*1953 = x(x + 1) /2 2* 1953 = x (x + 1) 3906 = x^2 + x x^2 + x - 3906 = 0 (X + 63) (x - 62) =0 X + 63 = 0. ^ x - 62 = 0 X = -63 ^ x = 62 :)

You might be interested in

Can someone pleaseeee help and if you’re correct i’ll give brainliest

Serga [27]

Answer:

7 cm

Step-by-step explanation:

7cm is the most common earthworm length due to the fact that above the measurements, which is the x axis, the y axis is the tallest, which means the most earthworms are 7 cm. This makes it the most common.

Happy learning! :)

8 0

3 years ago

How many days would it take to spend $8 million at the rate of $1 per second?

just olya [345]

It would take 15.2 years

4 0

3 years ago

Read 2 more answers

Simplify the following expression: (x − 8y) − (2x − 4y). If the final answer is written in the form Ax + By, what is the value o

bearhunter [10]

X - 8y - (2x - 4y) =
x - 8y - 2x + 4y =
-x - 4y.......Ax + By....the value of B is -4

7 0

4 years ago

What is the value of

Wewaii [24]

38m+1102=38
-1102. -1102
38m= 1064
------- -------
38. 38

m=28

6 0

3 years ago

1. John said 2 is closer to 3. Sara argued that 2.07 is closer to three. Who is correct?

Marat540 [252]

Answer:Sara

Step-by-step explanation:

3 0

3 years ago