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2x <7+3
2x <10
x < 5
2.4x+7>3x-14
4x-3x>-14-7
x > -21
3.3(x-2)
3x-2
4.5(2y+1)-2(4y-2) ≤ 3(y+2)
10y+5-8y+4 ≤ 3y+6
10y-8y -3y ≤ 6-5-4
-y ≤ -3
y ≤ 3
5. x+ 4/4-3x-4/2 < 1/2
x-3x < 1/2+4/2+4/4
-2x < 2+8+4 : 4
-2x < 14 = x < 14/-2 = -7