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8.2(d + 87.8) + –61 = –42.96

User Jinguo Liu
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2 Answers

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Answer:-32 8/205

Explanation:

I solved for d, I hope that is what you are asking. First, I divided -41.96 by 8.2. Then added 61. now the (d+87.8) is by itself. then I just subtracted 87.8. my final answer was -32.03902439024. I simplified it but if you need the long answer there it is. I did not round my answer in between steps at all. I hope this helped! GL!

User Bendewey
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3 votes

first you will do dispurtive property.

8.2× D = 8.2d. 8.2×87.8=719.96

next you will write your equation down

8.2d+719.97+-61=42.96

you want the variable to be on the LEFT side so to isolate the variable you want to subtract the 719.97+-61= 658.97

now you bring the 658.97 to the right side.

42.96+658.97=701.93

now you divide

85.60

User Limco
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8.1k points

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