Question

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

Answer 1

Answer:

Gggggg

Step-by-step explanation:

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Answer 2

Answer:

$- 30 + 8r = - 7( - 3r - 3) + 4r \\ - 30 + 8r = 21r + 21 + 4r \\ - 30 - 21 = 25r - 8r \\ - 51= 17r \\ r = \frac{ - 51}{17} \\r = 3 \\ thank \: you$