You need two equations to use the addition method.
Column method can be used for both !
BIDMAS which is sometimes called BODMAS
analytical method.
analytical method.
there are about 5. here is my favourite that i know and it is called the column method ,
It also sometimes called the problem or hypothesis.
A folk method of family planning is sometimes called a traditional method. These are methods that were used before modern birth control and include the rhythm method, withdraw method, and abstinence.
You need two equations to use the addition method.
In an addition, the number to which something is to be added is sometimes called the augend.A number which are to be added to the augend is sometimes called an addend.These words are now rare.
Column method can be used for both !
BIDMAS which is sometimes called BODMAS
365
Addition
analytical method.
The survey method of research is sometimes called a census survey. It relies on people responses to questions either with or without explanation.
solve system equation using addition method 3x-y=9 2x+y=6