Question 117962
2x>-6 divide both sides by 2
x>-6/2 reduce
x>-3 answer.
proof: let x=-2.9
2*-2.9>-6
-5.8>-6
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x-4<3 add 4 to both sides.
x<3+4
x<7 answer.
proof: let x=6.9
6.9-4<3
2.9<3