Answer:
x=33
Step-by-step
subtract 15 and 2 you get 13
13 times 3 =39
subtract 39 with 39 and 46 with 39
at the end you will get -26x=7
reverse negative into positive and then add -26 with 26 and you will be left with x and then you add 7 with 26 and your answer is
x=33