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Write the equation that goes with the situation: Ms. Conrad is 7 years older than 3 times her sister Emma’s age. Ms. Conrad is 28. (use x as the variable) *

Write the equation that goes with the situation: Ms. Conrad is 7 years older than 3 times her sister Emma’s age. Ms. Conrad is 28. (use x as the variable) *
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4 votes
Write the equation that goes with the situation: Ms. Conrad is 7 years older than 3 times her sister Emma’s age. Ms. Conrad is 28. (use x as the variable) *

User Luis Martin
by
7.5k points

2 Answers

6 votes
3x+7=28
x=7

I got x=7 because you have to subtract 7 from both sides and divide 21 by 3.
User Gudepier
by
8.2k points
6 votes
(28 - 7 ) = (21 Divided by 7) = 3 ??
User Micahtan
by
7.4k points
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