Answer:
x=4
Step-by-step explanation:
Step 1: subtract 1x from both sides. You should get 2=5x-18.
Step 2: add 18 to both sides to get 5x=20.
Step 3: simplify. you should get x=4
B po
Kase interquartile range po yan
6
1
(x+y)^4-4 is just (x+y)^0 and anything to the power of 0 is just 1