Question

Решите уравнение 7(х + 6) + 7 = 1 – х

Answer 1

7(x+6)+7 = 1-x
7x + 42 +7 = 1-x
7x +x = 1 - 7 - 42
8x = -48
X= -48:8
X= -6
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Answer 2

7x+42+7-1+x=0
8x+48=0
8x=-48
x=-48/8
x=-6