Elementary math terms are the basic form of algebra having little or no proper information of mathematics beyond arithmetic. In arithmetic numbers and their arithmetical operations (such as +, −, ×, ÷) occur, in algebra one also uses symbols (such as x and y, or a and b) to denote numbers. Elementary Algebra can be distinguished from abstract algebra, a more advanced field of study.And now we see about the elementary math terms below in simple problems
Solution:-
Now we allocate the above equation:
1 - 3x +12 = 6x + 2 - 7
Collect like terms:
-3x +13 = 6x - 5
Add 3x to both sides of the equal sign: this will also help us on elementary linear algebra
-3x +13 + 3x = 6x - 5 + 3x
13 = 9x - 5
Add 5 to both sides:
18 = 9x
Divide both sides by 9 in above equation :
2 = x
Keep reading may be in the next lesson let me help you on solving pre algebra equations