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Course: 7th grade (Eureka Math/EngageNY)?>?Unit 3
Lesson 2: Topic B: Solve problems using expressions, equations, and inequalities- Intro to two-step equations
- Same thing to both sides of equations
- Two-step equations intuition
- Worked example: two-step equations
- Two-step equations
- Two-step equations with decimals and fractions
- Two-step equations with decimals and fractions
- Two-step equations with decimals and fractions
- Find the mistake: two-step equations
- Find the mistake: two-step equations
- Two-step equation word problem: computers
- Two-step equation word problem: garden
- Two-step equation word problem: oranges
- Interpret two-step equation word problems
- Two-step equations word problems
- One-step inequalities examples
- Plotting inequalities
- Inequality from graph
- One-step inequalities: -5c ¡Ü 15
- One-step inequalities
- One-step inequality word problem
- One-step inequalities review
- Two-step inequalities
- Two-step inequalities
- Two-step inequality word problem: apples
- Two-step inequality word problem: R&B
- Two-step inequality word problems
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Two-step equations word problems
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Problem
Mindy and Troy combined ate pieces of the wedding cake. Mindy ate pieces of cake and Troy had of the total cake.
Write an equation to determine how many pieces of cake there were in total.
Find the total number of pieces of cake.