## Precalculus: Mathematics for Calculus, 7th Edition

$2x+3=7-3x$ Solution: $x=\frac{4}{5}$
1. $2x+3=7-3x$ 2. Add 3x to both sides: $5x+3=7$ 3. Subtract 3 from both sides: $5x=4$ 4. Divide both sides by 5: $x=\frac{4}{5}$