solve -8< 5x = 3< 7
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2
Answer:
5x+3=75x+3=7
1 Let x=\frac{4}{5}x=
5
4
.
5\times \frac{4}{5}+3=75×
5
4
+3=7
2 Cancel 55.
4+3=74+3=7
3 Simplify 4+34+3 to 77.
7=77=7
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