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larisa86 [58]
3 years ago
15

2) Find the value of a. (40-4) (2a + 30) 3) Find the value of x (5x-19) (3x+2)

Mathematics
1 answer:
Scilla [17]3 years ago
8 0
3) 5x-18=3x+2
2x-18=2
x=10
I’m not sure but hope it’s right.
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