Here is the list of exercises on equations and inequalities of the first degree available online for free. Each corrected exercise is accompanied by indications, reminders of course, methodological advice which allows you to practice independently.

5 exercisesExercise example N°1422 :

For what value of x, is the following expression `7*x+6">-"6` true?

solving equations and inequations of the first degree 9th Grade inequality_solver

The objective of this corrected math exercise is to solve a first order inequation.

Exercise example N°1423 :

Solve the following system:

`-x-2*y = 3`

`3*x = -2`

solving equations and inequations of the first degree equations of lines and linear systems equations 9th Grade 10th Grade solve_equations

The objective of this corrected math exercise is to solve a system of two equations with two unknowns.

Exercise example N°1438 :

- Consider the expression `E=(8*x+4)^2-(8*x+4)*(7*x-5)`.
- Expand and reduce E.
- Factor E.
- Solve the equation `(9+x)*(4+8*x)=0`.

mathematics exams and competitions expansion of algebraic expressions solving equations and inequations of the first degree factoring equations 9th Grade 10th Grade expand_and_simplify

The purpose of this exercise is to practice factoring, expanding, simplifying algebraic expression and solving equation.

Exercise example N°1439 :

- Consider the expression `E=(2*x+10)^2-(2*x+10)*(5*x-4)`.
- Expand and reduce E.
- Factor E.
- Solve the equation `(14-3*x)*(10+2*x)=0`.

mathematics exams and competitions expansion of algebraic expressions solving equations and inequations of the first degree factoring equations 9th Grade 10th Grade expand_and_simplify

The purpose of this exercise is to practice factoring, expanding, simplifying algebraic expression and solving equation.

Exercise example N°1440 :

Today Tom is 15 years old and Steve is 37 years old. In how many years the age of Steve will be double that of Tom?

mathematics exams and competitions solving equations and inequations of the first degree equations 9th Grade equation_solver

The objective of this exercise is to equate a problem in order to solve it.

The **solving equations and inequations of the first degree** topic is available for : 9th Grade