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I need an equation for: You sell brownies for 3 dollars each. You sold 12 more this week than last. Altogether, you made 84 dollars. How many brownies did you sell each week?

I need an equation for: You sell brownies for 3 dollars each. You sold 12 more this week than last. Altogether, you made 84 dollars. How many brownies did you sell each week?
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4 votes
I need an equation for:

You sell brownies for 3 dollars each. You sold 12 more this week than last. Altogether, you made 84 dollars. How many brownies did you sell each week?

User Farina
by
8.0k points

2 Answers

3 votes
3+34{23+45}= thats the answer
User Sblom
by
7.7k points
5 votes
3x+3(x+12)=84

x= # of brownies originally sold.
User De Li
by
7.7k points
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