Free online algebra 2 help

Free online algebra 2 help

Algebra is the branch of mathematics concerning the study of the rules of operations and relations, and the constructions and concepts arising from them, including terms, polynomials, equations and algebraic structures. Together with geometry, analysis, topology, combinatory, and number theory, algebra is one of the main branches of pure mathematics.

Example Problems for pre algebra answers free

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Learn free algebra 2 answers – Example: 1

Simplify (14x + 8y) + (7x – 15y) – (12x – 21y)

Solution:

(14x + 8y) + (7x – 15y) – (12x – 21y) = 14x + 8y + 7x – 15y – 12x + 21y

= 14x + 7x - 12x + 8y – 15y + 21y

= 9x + 14y

Answer: (14x + 8y) + (7x – 15y) – (12x – 21y) = 9x + 14y