For this case we must find the solution of the following expression:
If we isolate a term and we equate to zero, we have:
Subtracting 7 on both sides of the equation we have:
Thus, the solution of the expression is given by:
ANswer:
You buy the same pair of pants in 3 different colors for $89.85. How much does each pair of pants cost?
2 answers:
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