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\[9x-9=7\]
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9x-9=7
9x-9=7
9x-9=7
1
Add
9
9
9
to both sides.
9
x
=
7
+
9
9x=7+9
9
x
=
7
+
9
2
Simplify
7
+
9
7+9
7
+
9
to
16
16
1
6
.
9
x
=
16
9x=16
9
x
=
1
6
3
Divide both sides by
9
9
9
.
x
=
16
9
x=\frac{16}{9}
x
=
9
1
6
Done
Decimal Form: 1.777778
Check Answer ▼
x=16/9
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