Question 158314
.07x=.06(8000-x)
.07x=480-.06x
.07x+.06x=480
.13x=480
x=480/.13
x=$3,692.31 invested @ 7%
8,000-3,692.31=$4,307.69  invested @ 6%
PROOF:
.07*3,692.31=.06*4,307.69
258.46=258.46