Math Problem Statement
Solve the equation 3x + 2 = y when y = -1. Find the value of x.
Solution
The problem involves solving the equation when . Let's solve for .
Steps:
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Substitute into the equation :
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Subtract 2 from both sides:
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Divide both sides by 3:
Final Answer:
Would you like a detailed explanation of this process or assistance with another part of the graph? Here are some related questions to explore:
- How can you confirm that a point lies on the line ?
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Tip: Always check your solution by substituting back into the original equation to verify correctness!
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Substitution Method
Basic Algebra
Formulas
y = 3x + 2
Theorems
Linear equation solving
Suitable Grade Level
Grades 6-8