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\[x-3=7\]
+
−
.
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>
<
×
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≥
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"(x+1)/2+4=7"
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x-3=7
x-3=7
x-3=7
1
Add
3
3
3
to both sides.
x
=
7
+
3
x=7+3
x
=
7
+
3
2
Simplify
7
+
3
7+3
7
+
3
to
10
10
1
0
.
x
=
10
x=10
x
=
1
0
Done
Check Answer ▼
x=10
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