julliagatinhappan90k 26/04/2022 L + C = 30L - C = 10(L + C) + (L - C) = 30 + 10L + C + L - C = 402L = 40L = 2020 + C = 30C = 10
julliagatinhappan90k
L + C = 30
L - C = 10
(L + C) + (L - C) = 30 + 10
L + C + L - C = 40
2L = 40
L = 20
20 + C = 30
C = 10