Answer:
(5.9x)-(5.3)=15(3x-1)
45x-15= 15(3x-1)
15(3x+1)=45x+15
(5.9x)+(5.3)=45x+15
Explanation:
5 . 9x =5 x 9x= 45x-15 factorise
15(3x-1)
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