Step-by-step explanation:
start by setting each equation to each other
[tex]2x + 4 = - x + 1[/tex]
first we are going to subtract 2x from both side of the equation
[tex]4 = - 3x + 1[/tex]
now subtract 1 from both sides
[tex]3 = - 3x[/tex]
now divide by -3 on both sides
