Question

помогите пожалуйста решить 79.2 (x+31) = 66.6 (x+45)

Answer 1

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Answer 2

79.2 (х + 31) = 66.6 (х + 44)
72.9х + 2455.2 = 66.6х + 2997
72.9х - 66.6х = 2997 - 2455.2
12.6х = 541.8
х = 43