Answer :
To solve the equation [tex]\( x - 7 = 16 \)[/tex], follow these steps:
1. Identify the operation: The equation shows that 7 is subtracted from [tex]\( x \)[/tex].
2. Undo the operation: To isolate [tex]\( x \)[/tex], you need to do the opposite of subtracting 7, which is adding 7.
3. Add 7 to both sides:
[tex]\[
x - 7 + 7 = 16 + 7
\][/tex]
4. Simplify both sides:
- On the left side, [tex]\(-7 + 7\)[/tex] cancels out, leaving [tex]\( x \)[/tex].
- On the right side, add 16 and 7 to get 23.
5. Find the solution:
[tex]\[
x = 23
\][/tex]
So, the value of [tex]\( x \)[/tex] is 23.
1. Identify the operation: The equation shows that 7 is subtracted from [tex]\( x \)[/tex].
2. Undo the operation: To isolate [tex]\( x \)[/tex], you need to do the opposite of subtracting 7, which is adding 7.
3. Add 7 to both sides:
[tex]\[
x - 7 + 7 = 16 + 7
\][/tex]
4. Simplify both sides:
- On the left side, [tex]\(-7 + 7\)[/tex] cancels out, leaving [tex]\( x \)[/tex].
- On the right side, add 16 and 7 to get 23.
5. Find the solution:
[tex]\[
x = 23
\][/tex]
So, the value of [tex]\( x \)[/tex] is 23.