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7
x
−
1
=
8
7x-1=8
7
x
−
1
=
8
+
−
.
ln
>
<
×
÷
/
log
≥
≤
(
)
log
x
=
%
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7x-1=8
7x-1=8
7x-1=8
1
Add
1
1
1
to both sides.
7
x
=
8
+
1
7x=8+1
7
x
=
8
+
1
2
Simplify
8
+
1
8+1
8
+
1
to
9
9
9
.
7
x
=
9
7x=9
7
x
=
9
3
Divide both sides by
7
7
7
.
x
=
9
7
x=\frac{9}{7}
x
=
7
9
Done
Decimal Form: 1.285714
Check Answer ▼
x=9/7
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