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Subjects>Math>Math & Arithmetic

The sum of what number and 8 is 0?

Anonymous

∙ 15y ago

Updated: 9/16/2023

Your question is equal to: x + 8 = 0 The answer is x = -8.

Wiki User

∙ 15y ago

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What number should be added to 8 to get a sum of -8?

0

What is the answer to the sum 0 - -8 equals?

8

Why is the sum of a rational number and it's opposite always equal to 0?

Because the opposite of 8 for example is -8 and 8+(-8) = 0

What would the sum of opposites be?

The sum of a number and its opposite would be zero. Example: 8 + -8 (since it's easier to not use double signs i'll write it this way) 8 - 8 = 0.

If the sum of a number and its square is 72 then what is the number?

x+x^2=72x^2 +x -72=0 (x+9)(x-8)=0 x=-9 or x=8

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Related Questions

Their sum is 0, and the product is -64 what is the value of both number?

The nos. Are 8 and -8 Sum of the nos. 8+(-8)=0 Product of the nos. 8 × (-8) = -64

What number should be added to 8 to get a sum of -8?

0

Is eight times the sum of a number and -192 is 64?

Not necessarily. If the number is 0, then the sum of 8 times the number and -192 is -192.

What is the smallest number after 8000 divisible by 9?

That is 8001. For a number is divisible by 9, the digits must sum up to 9 (or a multiple of 9). So for 8000, the digits sum to 8 [8 + 0 + 0 + 0 = 8]. So you're only 1 away from 9 [8 + 0 + 0 + 1 = 9]

What is the answer to the sum 0 - -8 equals?

8

Why is the sum of a rational number and it's opposite always equal to 0?

Because the opposite of 8 for example is -8 and 8+(-8) = 0

The sum of any number and 0 is the number?

The sum of any number and 0 is the original number.

What would the sum of opposites be?

The sum of a number and its opposite would be zero. Example: 8 + -8 (since it's easier to not use double signs i'll write it this way) 8 - 8 = 0.

If the sum of a number and its square is 72 then what is the number?

x+x^2=72x^2 +x -72=0 (x+9)(x-8)=0 x=-9 or x=8

What is 8-0?

8

What is the additive inverse of the complex number 8 plus 3i?

To form the additive inverse, negate all parts of the complex number → 8 + 3i → -8 - 3i The sum of a number and its additive inverse is 0: (8 + 3i) + (-8 - 3i) = (8 + -8) + (3 + -3)i = (8 - 8) + (3 - 3)i = 0 + 0i = 0.

What is the sum of angles of an 8 sided octagon?

0 = (n-2) * 1800/nwhere, n--> number of sides of a regular polygon0--> each angle of a regular polygonfor an octagon--> 0 = (8-2)*1800/8 = 1350therefore sum of angles = 1350 * 8 = 10800

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