2x+3=7−x2x+3=7-x
1
Subtract 33 from both sides.
2x=7−x−32x=7-x-3

2
Simplify  7−x−37-x-3  to  4−x4-x.
2x=4−x2x=4-x

3
Add xx to both sides.
2x+x=42x+x=4

4
Simplify  2x+x2x+x  to  3x3x.
3x=43x=4

5
Divide both sides by 33.
x=43x=\frac{4}{3}

Done

Decimal Form: 1.333333

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