Question

Значение выражения 17-5y и 17y-19 являются противоположными числами. Решить плиз, завтра контра

Answer 1

Если они противоположны значит в сумме они дадут ноль
17-5у+17у+19=0
12у=-36
у=-3

Answer 2

Understanding the Expression

The expression 17-5y and 17y-19 are considered opposite or additive inverses of each other. In mathematics, the additive inverse of a number is the number that, when added to the original number, yields zero.

Finding the Additive Inverse

To find the additive inverse of a given expression, we simply change the sign of each term in the expression. For example, the additive inverse of 17-5y is -(17-5y), which simplifies to -17+5y. Similarly, the additive inverse of 17y-19 is -(17y-19), which simplifies to -17y+19.

Solving the Equation

To solve the equation where the given expressions are opposite or additive inverses of each other, we can set them equal to each other and solve for the variable y: ``` 17-5y = -(17y-19) ``` By solving this equation, we can find the value of y that satisfies the given condition.

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