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olya-2409 [2.1K]
3 years ago
7

Please help me out here I'm failing math.

Mathematics
1 answer:
natulia [17]3 years ago
8 0

Answer:

-4r - 11 = 4r + 21

-4r -4r = 21 + 11

-8 = 32 (Divide both sides by -8)

/ /

-8 -8

= -4

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