(2,6х - 18,4) - (13 - 4,4х) = 19,6 Найдите"х"

Question

(2,6х - 18,4) - (13 - 4,4х) = 19,6
Найдите"х"

Comments

2,6Х+4,4х=18,4-13

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2,6х-4,4х=18,4-13=-1,5х=5,4;х=5,4:(-1,8)х=3

Answer 1

2,6х - 18,4 - 13 + 4,4х = 19,6
7х = 19,6 + 18,4 + 13
7х = 51
х = 51/7
х= 7 2/7