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x
−
y
=
7
x-y=7
x
−
y
=
7
+
−
.
ln
>
<
×
÷
/
log
≥
≤
(
)
log
x
=
%
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"(x+1)/2+4=7"
"factor x^2+5x+6"
"integrate cos(x)^3"
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x-y=7
x-y=7
x-y=7
Solving for x. Want to
solve for y
instead?
1
Add
y
y
y
to both sides.
x
=
7
+
y
x=7+y
x
=
7
+
y
Done
x=7+y
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