X+9=27
X=27-9
X=18
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Answer:
3n
Step-by-step explanation:
We can see that the 3 gets distributed into the parentheses since there is a +21 on the right (3×7=21) so we also have to distribute the 3 to the n
16 • (x^2 + 2y^4) • (x^2 - 2y^4)
6V^2/3
294
I used googles calculator home that helps
