a) x+7>3
b)2x+3<10
d)2x+5<3x+11
e)-0.2x(5x-3)<x-0.1
a) x+7>3 |-7
x > -4
b)2x+3<10 |-3
2x < 7 |:2
x < 3,5
d)2x+5<3x+11 |-3x
-x+5 < 11 |-5
-x < 6 |*(-1)
x > -6
-x+0,6 < x-0,1 |-x
-2x+0,6 < -0,1 |-0,6
-2x < -0,7 |:(-2)
x > 0,35
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a) x+7>3 |-7
x > -4
b)2x+3<10 |-3
2x < 7 |:2
x < 3,5
d)2x+5<3x+11 |-3x
-x+5 < 11 |-5
-x < 6 |*(-1)
x > -6
e)-0.2x(5x-3)<x-0.1
-x+0,6 < x-0,1 |-x
-2x+0,6 < -0,1 |-0,6
-2x < -0,7 |:(-2)
x > 0,35