How To Do Algebra 1

When you tackle your first lessons in algebra for beginners youll learn some useful tricks for solving equations that involve variables.

How to do algebra 1. Multiplication of algebra expressions has examples like. The algebra 1 course often taught in the 9th grade covers linear equations inequalities functions and graphs. Work out what to remove to get x remove it by doing the opposite adding is the opposite of subtracting do that to both sides. Systems of equations and inequalities.

For example lets say were working with a system that contains the equations y 3x 2 and y x 6. For example you would solve whatever is in parentheses first then solve the exponents then do any multiplication and so on. This chapter contains elementary algebra tutorials on the following topics. Extension of the concept of a function.

The most important concept to master is that when youre faced with an equation such as x 2x 4 you can do just about anything to any side of the equation as long as you remember to do exactly the same thing to the entire other side of the equation. But instead of saying obviously x6 use this neat step by step approach. 23x 2y 4y. To do algebra always solve problems using the order of operations which is parentheses exponents multiplication division addition and subtraction.

And quadratic equations functions and graphs. If we want to check our problem we can do this by plugging our answer into the equations in the system a right answer.