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NemiM [27]
3 years ago
7

3a+2b=17, b = 4a -30

Mathematics
2 answers:
Alchen [17]3 years ago
6 0

Answer:

3a+2b=17

soln

3a+2b=17

3a+2b-2b=17-2b

3a=17-2b

3a/3=17/3-2b/3

a=17-2b/3

Murljashka [212]3 years ago
6 0
Hope it helps !!!!!!!

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