Math Problem Statement
Solve for x without using a calculator
Solution
To solve for and in the given system of equations, let's start by setting up the equations:
Let's go through the steps to solve these equations.
Step 1: Solve one of the equations for or
Let's start by isolating in the first equation.
Step 2: Substitute in the second equation
Now that we have , substitute this into the second equation:
Expanding and simplifying:
Step 3: Substitute back into the equation for
Now, substitute into :
Solution
The solution to the system is:
Would you like further clarification or details on any step?
Here are some related questions to explore:
- How can substitution be used to solve other systems of linear equations?
- What alternative methods can be used to solve this system of equations?
- How can you verify the solution of a system of equations?
- What is the importance of consistency in systems of linear equations?
- How would graphing these equations show the solution visually?
Tip: Always verify your solution by plugging the values back into the original equations. This helps confirm accuracy.
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Math Problem Analysis
Mathematical Concepts
Algebra
Simultaneous Equations
Formulas
Substitution Method
Linear Equations
Theorems
Basic properties of linear equations
Suitable Grade Level
Grades 8-10
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