(x-7) :2 - (3x-1) :5 ≤ 2 | *10
10(x-7):2 - 10(3x-1):5 ≤ 10*2
5(x-7) - 2(3x-1) ≤ 20
5x - 35 - 6x + 2 ≤ 20
-x - 33 ≤ 20
-x ≤ 20+33
-x ≤ 53
x ≤ (-53)
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(x-7) :2 - (3x-1) :5 ≤ 2 | *10
10(x-7):2 - 10(3x-1):5 ≤ 10*2
5(x-7) - 2(3x-1) ≤ 20
5x - 35 - 6x + 2 ≤ 20
-x - 33 ≤ 20
-x ≤ 20+33
-x ≤ 53
x ≤ (-53)
Powinno byc dobrze.