What is the Value of -2(x-4)+1 when x=9?
i got -9
is that right?
-2 ( 9-4 ) + 1
= -2 ( 5 ) + 1
= -10 + 1
= -9
Right.
thx guys!!
To find the value of -2(x-4)+1 when x=9, you need to substitute the given value of x in the expression and then simplify. Let's go through the steps:
Step 1: Replace x with 9 in the expression:
-2(9-4)+1
Step 2: Simplify within the parentheses:
-2(5)+1
Step 3: Multiply -2 by 5:
-10+1
Step 4: Add the values:
-9
So, the correct answer is -9. Good job!