Answer:
x=1
Step-by-step explanation:
3^ (3x+1) = 81
Rewrite 81 as a power of 3
3^4
3^ (3x+1) = 3^4
Since the bases are the same, the powers are the same
3x+1 =4
Subtract 1 from each side
3x+1-1 =4-1
3x=3
Divide by 3
3x/3 = 3/3
x =1
Answer:
Well where do you start
Step-by-step explanation:
-4x change subtraction to addition and turn 9x to -9x and then add and get -13x
X=-3+y just do it like that and substitute them in and x and y ending with is your answer
Answer: 8+96
Step-by-step explanation: if u r lookin for the solution that’s the answer