Question 119063
GOLIATH IS 12 YEARS OLDER THAN DAVID. IN SIX YEARS, GOLIATH'S AGE WILL BE TWICE OF DAVID'S AGE. HOW OLD IS GOLIATH NOW?
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d+12=g
g+6=2(d+6)
d+18=2d+12
subtract d from both sides
d+12=18
subtract 12 from both sides
d=6
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<b>goliath is 18<b>