Answer:
I don't know if you're asking for the product of prime using index notation but I got :
2 × 2 × 2 × 5 × 5
9x-3x(2-4)=6x(3x+4)-6(3x-2)
18-1.8x= ?
x = 7
So, substitute the number in for the x
18-1.8*7
18-12.6=5.4
5.4 is your answer
-IronWolfX✔
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