Answer:
x=5
Step-by-step explanation:
Step 1: you want to have x alone on one side so I will subtract one x from both sides (to remove the 1 x on the right side). Now we're left with 3x=15.
Step 2: Divide both sides by 3 (to remove the 3 in front of 3x). Now we have x=5.
Answer:
1
Step-by-step explanation:
According to the rule of exponents any thing raised to power zero is 1
E.g. x^0=1