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Kamari Parsons
Mathematics
9 June, 09:58
Is X=-2 a solution of inequation
2x+1> X-3? why?
+2
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1
)
Judah Richardson
9 June, 10:17
0
-2 >-4
This is true, so it is a solution
Step-by-step explanation:
2x+1> x-3
Subtract x from each side
2x-x+1> x-x-3
x + 1 > - 3
Subtract 1 from each side
x+1-1 >-3-1
x > - 4
x = -2 Substitute this into the inequality
-2 >-4
This is true, so it is a solution
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