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\[\begin{aligned}&x+2>4\\&4x>20\end{aligned}\]
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x+2>4;4x>20
x + 2 > 4;4 x > 20
\begin{aligned}&x+2>4\\&4x>20\end{aligned}
1
Solve the 1st equation:
x
+
2
>
4
x+2>4
x
+
2
>
4
.
1
Subtract
2
2
2
from both sides.
x
>
4
−
2
x>4-2
x
>
4
−
2
2
Simplify
4
−
2
4-2
4
−
2
to
2
2
2
.
x
>
2
x>2
x
>
2
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x
>
2
x>2
x
>
2
2
Solve the 2nd equation:
4
x
>
20
4x>20
4
x
>
2
0
.
1
Divide both sides by
4
4
4
.
x
>
20
4
x>\frac{20}{4}
x
>
4
2
0
2
Simplify
20
4
\frac{20}{4}
4
2
0
to
5
5
5
.
x
>
5
x>5
x
>
5
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Cymath Plus
!
x
>
5
x>5
x
>
5
3
Combine the above inequalities.
x
>
5
x>5
x
>
5
Done
x>5
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