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\[9x-1=8\]
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9x-1=8
9x-1=8
9x-1=8
1
Add
1
1
1
to both sides.
9
x
=
8
+
1
9x=8+1
9
x
=
8
+
1
2
Simplify
8
+
1
8+1
8
+
1
to
9
9
9
.
9
x
=
9
9x=9
9
x
=
9
3
Divide both sides by
9
9
9
.
x
=
1
x=1
x
=
1
Done
Check Answer ▼
x=1
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