10th Grade Mathematics - Equations
1. Linear Equations in One Variable
Linear equations in one variable are equations where the variable has a maximum exponent of 1.
General form: ax + b = 0
Examples:
1. 2x + 5 = 15 -> x = 5
2. 3x - 7 = 2 -> x = 3
Steps to solve:
- Move constants to one side
- Isolate the variable
- Solve for x
, 10th Grade Mathematics - Equations
2. Linear Equations in Two Variables
General form: ax + by + c = 0
Example:
1. 2x + 3y = 12
2. x - y = 4
Solution Methods:
- Substitution Method
- Elimination Method
- Graphical Method
Solutions are represented as coordinate pairs (x, y).
1. Linear Equations in One Variable
Linear equations in one variable are equations where the variable has a maximum exponent of 1.
General form: ax + b = 0
Examples:
1. 2x + 5 = 15 -> x = 5
2. 3x - 7 = 2 -> x = 3
Steps to solve:
- Move constants to one side
- Isolate the variable
- Solve for x
, 10th Grade Mathematics - Equations
2. Linear Equations in Two Variables
General form: ax + by + c = 0
Example:
1. 2x + 3y = 12
2. x - y = 4
Solution Methods:
- Substitution Method
- Elimination Method
- Graphical Method
Solutions are represented as coordinate pairs (x, y).