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\[7x-8=9\]
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7x-8=9
7x-8=9
7x-8=9
1
Add
8
8
8
to both sides.
7
x
=
9
+
8
7x=9+8
7
x
=
9
+
8
2
Simplify
9
+
8
9+8
9
+
8
to
17
17
1
7
.
7
x
=
17
7x=17
7
x
=
1
7
3
Divide both sides by
7
7
7
.
x
=
17
7
x=\frac{17}{7}
x
=
7
1
7
Done
Decimal Form: 2.428571
Check Answer ▼
x=17/7
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