Question

x+7>10 c)×-8>2 d)×-5 <4

Answer 1

Resolução

x + 7 > 10
x > 10 - 7
x > 3

........................................

x - 8 > 2
x > 2 + 8
x > 10

.........................................

x - 5 < 4
x < 4 + 5
x < 9