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From the condition, Sophie is 28 years older than her daughter Nichole.
The question asks: How old Nichole will be when Sophie is two years less than 6 times Nichole's age ?
So, let "x" be the Nichole age at this time.
Then Sophie age is (x+28) years.
At the questioned time, this equation will be held
x + 28 = 6x - 2.
Simplify and solve for x
28 + 2 = 6x - x
30 = 5x
x = 30/5 = 6.
ANSWER. In 6 years.
CHECK. Sophie will be 6 years old; Nichole will be 6+28 = 34, which is 6*6-2 = 34 years. ! Correct !
Solved.