Question

(4 у-12)*5 помогите решить пример

Answer 1

4х-3у=-1
х-5у=4  (*-4
4х-3у=-1
-4х+20у=-16
17у=-17
у=-1
4х-3*(-1)=-1
4х+3=-1
4х=-4
х=-1
Ответ:х=-1  у=-1

Answer 2

Solving the Expression (4u-12)*5

To solve the expression (4u-12)*5, we can use the order of operations, which is Parentheses, Exponents, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right).

First, we'll simplify the expression inside the parentheses, and then multiply the result by 5.

Step 1: Simplify the expression inside the parentheses The expression inside the parentheses is 4u-12.

Step 2: Multiply the result by 5 After simplifying the expression inside the parentheses, we'll multiply the result by 5.

Let's solve the expression step by step.

Simplifying the Expression Inside the Parentheses

The expression inside the parentheses is 4u-12.

Multiplying the Result by 5

After simplifying the expression inside the parentheses, we'll multiply the result by 5.

The final result will be the product of the simplified expression inside the parentheses and 5.

Let's calculate the result.