Answer:
x=1
Explanation:
3x(4+5)=27, we can combine like terms and we have
3x * 9 = 27 , this is another way to write 3x(4+5)=27
27x = 27, this is another way to write 3x(4+5)=27
x= 1, this is another way to write 3x(4+5)=27
12x+15x=27 or
27x=27
or x=1
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