Question

6(x-8)=90. 5(x+1)=9. 3(x-4)=1

Answer 1

6х - 48 = 90
6х = 90 + 48
6х = 138
х = 23
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5х + 5 = 9
5х = 9 - 5
5х = 4
х = 0,8
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3х - 12 = 1
3х = 1 + 12
3х = 13
х = 4целых 1/3
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