33
Step-by-step explanationStep 1
set the equation :
a) let
x represents the number you are thinking of
so
If I subtract 7 from it, the answer is 26, rewrite using math terms and the variable (x)
so
we need to subtract 7 from the number to obtain 26, hence
now, to solve for x , add 7 in both sides
therefore, the number is 33
I hope this helps you