Answer:
-14.4
Step-by-step explanation:
-(2n)²/10
Or -2n²/5
Is the formula
the answer is I
x = 5
1. 8 (x + 2) = 56 Distribute the 8
2. 8x + 16 = 56 Subtract 16 from both sides
3. 8x = 40 Divide both sides by 8
4. x = 5
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