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alekssr [168]
3 years ago
6

8(12 – k) = 3(k+21)​

Mathematics
2 answers:
mixas84 [53]3 years ago
8 0
Use Photomath!! Helps a lot
olga_2 [115]3 years ago
5 0

Answer:

96-8k = 3k+63

96 - 11k = 63      

(you get -11 by bringing the +3k to the other side which changes the sign to -3k ;   -8k-3k = 11k)

-11k = 63 - 96

-11k = -33

k = -33/-11

k= 3

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