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8
x
+
1
=
9
8x+1=9
8
x
+
1
=
9
+
−
.
ln
>
<
×
÷
/
log
≥
≤
(
)
log
x
=
%
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8x+1=9
8x+1=9
8x+1=9
1
Subtract
1
1
1
from both sides.
8
x
=
9
−
1
8x=9-1
8
x
=
9
−
1
2
Simplify
9
−
1
9-1
9
−
1
to
8
8
8
.
8
x
=
8
8x=8
8
x
=
8
3
Divide both sides by
8
8
8
.
x
=
1
x=1
x
=
1
Done
Check Answer ▼
x=1
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