Answer:
Explanation:
We know that:
Given:
Solution:
Taking the "-7" on the LHS and the "3x" on the RHS:
Adding/Subtracting:
Dividing:
Now, let's substitute the value of x into the expression of SP.
- 6x - 7
- => 6(4) - 7
- => 24 - 7
- => 17 units.
Hence, the measure of SP is 17 units.