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KiRa [710]
3 years ago
12

3(2a + 1) = -5(a + 6)

Mathematics
1 answer:
Lemur [1.5K]3 years ago
4 0
3(2a+1)=-5(a+6)
First expand the brackets.
6a+3=-5a-30
Now add 5a to both sides.
11a+3=-30
Then subtract 3 from both sides.
11a=-33
Finally divide both sides by 11.
a=- 33/11
=-3
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