Math Problem Statement
If 3 x + 7
5 + x 3x+7=5+x, what is the value of x x?
Solution
To solve the equation , follow these steps:
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Subtract from both sides to move the terms involving to the left side: Simplifying:
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Subtract 7 from both sides to isolate the term with : Simplifying:
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Divide both sides by 2 to solve for : Simplifying:
The value of is .
Would you like more details on any step?
Here are 5 related questions for practice:
- Solve .
- What is the value of if ?
- Solve for : .
- If , find .
- Find in .
Tip: When solving equations, always try to simplify by moving all terms with variables to one side and constants to the other side before solving.
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Formulas
Basic equation solving: moving terms and simplifying
Theorems
Additive property of equality
Multiplicative property of equality
Suitable Grade Level
Grades 6-8