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\[2x+1=3\]
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2x+1=3
2x+1=3
2x+1=3
1
Subtract
1
1
1
from both sides.
2
x
=
3
−
1
2x=3-1
2
x
=
3
−
1
2
Simplify
3
−
1
3-1
3
−
1
to
2
2
2
.
2
x
=
2
2x=2
2
x
=
2
3
Divide both sides by
2
2
2
.
x
=
1
x=1
x
=
1
Done
Check Answer ▼
x=1
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