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If -30 + 8r = -7(-3r - 3) + 4r, the value of 5r?

If -30 + 8r = -7(-3r - 3) + 4r, the value of 5r?
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If -30 + 8r = -7(-3r - 3) + 4r,
the value of 5r?

asked
User Anthropomo
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2 Answers

1 vote

Answer:


- 30 + 8r = - 7( - 3r - 3) + 4r \\ - 30 + 8r = 21r + 21 + 4r \\ - 30 - 21 = 25r - 8r \\ - 51= 17r \\ r = ( - 51)/(17) \\r = 3 \\ thank \: you

answered
User Marc Durdin
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5 votes

Answer:

Gggggg

Explanation:

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If -30 + 8r = -7(-3r - 3) + 4r, the value of 5r?-example-1
If -30 + 8r = -7(-3r - 3) + 4r, the value of 5r?-example-2
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User Joe Malin
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