How do you solve 4x25=6x+32?

1 Answer
Jan 22, 2017

1138and1922. The values are zeros ( y = 0 ), in the Socratic graph.

Explanation:

It is |2x1|=3.75|2x+1|. Breaking up,

2x1=3.75(2x+1), when x>12,

giving extraneous x=1922,

(2x1)=3.75(2x+1), when 12<x<12,

giving x=1138(12,12) and

(2x1)=3.75(2x+1), when x<12,

giving x=1922<12.

graph{|x-1|-2.5|2x+1| [-1, 0, -3.075, 2.075]}