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sharipovavikto
@sharipovavikto
July 2022
2
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Решите уровнение 11 (15-7x) = -78 + 4 x
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vmaluga2011
Verified answer
11(15-7х)=-78+4х
165-77х=-78+4х
165+78=4х+77х
81х=243
х=243:81
х=3
1 votes
Thanks 1
witch2
Verified answer
11 (15-7x) = -78 + 4 x
165 - 77x = - 78 + 4x
165 + 78 = 4x + 77x
81x = 243
x = 243 : 81
x = 3
-------------------------------------
2 votes
Thanks 1
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Answers & Comments
Verified answer
11(15-7х)=-78+4х165-77х=-78+4х
165+78=4х+77х
81х=243
х=243:81
х=3
Verified answer
11 (15-7x) = -78 + 4 x165 - 77x = - 78 + 4x
165 + 78 = 4x + 77x
81x = 243
x = 243 : 81
x = 3
-------------------------------------