## College Algebra 7th Edition

$x=\frac{4}{5}$
Add $3x$ to both sides to obtain: $2x+3+3x=7-3x+3x \\5x+3=7$ Subtract $3$ to both sides to obtain: $5x+3-3=7-3 \\5x=4$ Divide $5$ to both sides to obtain: $\frac{4}{5}=x$