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krek1111 [17]
3 years ago
15

3(x+3)+3x=15 Solution and check Shown in attachment below

Mathematics
1 answer:
OLga [1]3 years ago
6 0
3x + 9 + 3x =15
6x + 9 = 15
- 9 = -9
6x = 6
/6 /6

X =1
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