Answer: x=0
To solve the equation (5-21-3+1-13-21÷5=-
X), we need to follow the order of operations, also known as PEMDAS:
1. Start by performing any calculations within parentheses, but there are no parentheses in this equation.
2. Next, we evaluate any exponents, but there are no exponents here.
3. Then, we move on to multiplication and division, from left to right. In this equation, we have a division operation: 21 ÷ 5.
When we divide 21 by 5, we get 4 remainder 1. So, we can rewrite the equation as: (5-21-3+1-13-4 remainder 1 =
-X).
4. After that, we proceed with addition and subtraction, also from left to right.
Starting with addition, we add the numbers together: 5 - 21-3 + 1 - 13 - 4
remainder 1 = -34 remainder 1.
5. Finally, we perform subtraction: -34
remainder 1 - X = -34 remainder 1.
Now, to solve for X, we can isolate it by subtracting -34 remainder 1 from both sides of the equation:
-34 remainder 1 - (-34 remainder 1) = -34
remainder 1 - (-34 remainder 1) - X
32
X
Simplifying the left side of the equation gives Us:
0 = 0-X
So, X= 0.
Therefore, the solution to the equation
Is (5-21-3+1-13-21-5=-X) is X = 0.