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DIA [1.3K]
3 years ago
11

What value of r makes the following equation true​

Mathematics
2 answers:
Montano1993 [528]3 years ago
8 0

Answer:

2.

Step-by-step explanation:

8 = -3(2) + 7(2)

8 = (-6) + (14)

8 = 8

NNADVOKAT [17]3 years ago
4 0

Answer:

8 =  - 3r + 7r \\ 8 = 4r \\ r =  \frac{8}{4}  = 2 \\ r = 2 \\ thank \: you

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