Chapter 3 - Equations and Problem Solving - 3.3 - More on Solving Equations and Problem Solving - Problem Set 3.3 - Page 114: 6

$y=\dfrac{7}{3}$

Using the properties of equality and combining like terms, the value of the variable that satisfies the given equation, $ y+3+2y-4=6 ,$ is \begin{array}{l}\require{cancel} y+2y=6-3+4 \\\\ 3y=7 \\\\ y=\dfrac{7}{3} .\end{array}