Answer:
x=2
Step-by-step explanation:
add 3 to each side to isolate the 3x alone on one side
3x=6/ divide by 3 to isolate and simplify
6x3=18 and 15x3= 45 so 45 is the answer.
![\sqrt[n]{x^m}](https://tex.z-dn.net/?f=%20%5Csqrt%5Bn%5D%7Bx%5Em%7D%20)
![\sqrt[2]{x^5}](https://tex.z-dn.net/?f=%20%5Csqrt%5B2%5D%7Bx%5E5%7D%20)
![\sqrt[2]{x^3}](https://tex.z-dn.net/?f=%20%5Csqrt%5B2%5D%7Bx%5E3%7D%20)
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