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Solving Systems of Equations (Substitution and Elimination)

31,329 views

Mometrix Academy

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English

Speech Time:

91%
  • 6:30 / 7:05

Speech Rate:

  • 170 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

solving

/sälv/

verb

To figure out a way to handle a difficult problem.

substitution

/ˌsəbstiˈt(y)o͞oSH(ə)n/

noun

Act of replacing one person or thing to do a job.

coefficient

/ˌkōəˈfiSHənt/

adjective noun

Number by which another number is multiplied. numerical or constant quantity placed before and multiplying variable in algebraic expression.

systems

/ˈsistəm/

noun other

set of things working together as parts of mechanism. Sets of organized planned ideas that work together.

subtraction

/səbˈtrakSH(ə)n/

noun

Act of taking one value away from another.

discuss

/dəˈskəs/

verb

talk about something with person or people.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

variable

/ˈverēəb(ə)l/

adjective noun

not consistent or having fixed pattern. element, feature, or factor that is liable to vary or change.

isolate
noun verb

isolated person or thing. cause to be apart from others.

addition

/əˈdiSH(ə)n/

noun

adding something to something.

unknown

/ˌənˈnōn/

adjective noun

Not being known or famous. unknown person or thing.

equations

/əˈkwāZHən/

noun other

statement that two values are equal. Mathematical statements showing things to be equal.

because

/bēˈkəz/

conjunction

For a reason.

multiplication

/ˌməltəpləˈkāSH(ə)n/

noun

Increase in the number of something.

depending

/dəˈpend/

verb

Be controlled or determined by..

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