# 1-step Equations

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**566cac2ad2441566cac2adb7c9**

Last updated 4 years ago

** Discipline: **

Math ** Subject: **

Pre-Calculus
** Grade:**

7,8,9

1-Step Equations

Variable- A symbol that represents one or more numbers.Algebraic Expressions-a mathematical phrase with at least one varyable *NO EQUAL SIGNInverse-The operation that reverses the effect of another operation.Proportion- Proportion says that two ratios (or fractions) are equal.Coeffcient- A number used to multiply a variable.Denominator- The bottom number in a fraction.Shows how many equal parts the item is divided into.Numerator- The top number in a fraction.Shows how many parts we have.

STEPS-1st- you try to get the variable x by itself on one side of the equation.2nd- Whatever you did to get the variable x by itself(multiplication, division, addition, subtraction) you do to the other side.3rd- When you finish doing that then you have the answer = x.Word Problemx/6=30

Algebic Expressions

Vocab

Variable

Inverse

Proportion

Coeffcient

Denominator

Numerator

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