I don’t really know but try a calculator
Answer:
See Explanation
Step-by-step explanation:
Given
![|4x - 7| = -1](https://tex.z-dn.net/?f=%7C4x%20-%207%7C%20%3D%20-1)
Required:
How do you know, it has no solution
The expression on the left-hand side is an absolute function and the result is always positive.
However, the expression on the right-hand side shows a negative sign.
The negative sign is on the contrary to what an absolute value represent.
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<em>Hence, it has no solution.</em>
Answer:
The answer is "Expression: x+(x+2)".
Step-by-step explanation:
Given:
The sum of two consecutive even numbers
Proving:
Let,
The First number is = x
The second consecutive number is = x+2
Calculating value by adding value:
Expression:
![\Rightarrow x+(x+2)\\\\](https://tex.z-dn.net/?f=%5CRightarrow%20x%2B%28x%2B2%29%5C%5C%5C%5C)
when x= 1, 2, 3 .... it gives:
![\Rightarrow 1+(1+2)= 1+3=4\\\\\Rightarrow 2+(2+2)= 2+4=6\\\\\Rightarrow 3+(3+2)= 3+5=8\\](https://tex.z-dn.net/?f=%5CRightarrow%20%201%2B%281%2B2%29%3D%201%2B3%3D4%5C%5C%5C%5C%5CRightarrow%20%202%2B%282%2B2%29%3D%202%2B4%3D6%5C%5C%5C%5C%5CRightarrow%20%203%2B%283%2B2%29%3D%203%2B5%3D8%5C%5C)
That's why the sum of consecutive numbers is even.
Answer:
13
Step-by-step explanation:
it would be 13 because the absolute value is just the postive version of that number