Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
How do i do this?
![**Solving Linear Equations: Interactive Exercise**
### System of Equations:
\[
-5x_1 + 4x_2 = -3
\]
\[
-4x_1 + 3x_2 = 3
\]
### Task:
Solve the system of equations and input your answers in the fields provided.
**Input Fields:**
- Enter your solution for \(x_1\) and \(x_2\) in the corresponding boxes.
- Example format: \([x_1, x_2] = [\text{Ex: 42}]\)
### Interface Explanation:
- **Progress Bar:**
- Steps numbered 1 to 4 indicate your progress through the exercise.
- You are currently on step 4.
- **Buttons:**
- **Check:** Validate your inputs.
- **Next:** Proceed to the next exercise or step.
**Note:** Click "Jump to level 1" if you wish to revisit the initial state of the exercise.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2ad0bce7-1cf3-497a-a99e-802afa935450%2F43ef4694-267b-4924-9037-0bea32ffe3a3%2Fdqgzev7_processed.png&w=3840&q=75)
Step by step
Solved in 2 steps with 2 images
