Chapter 6 Equations (Lesson 6.1, 6.2, 6.3, and 6.4) BigIdeasMath

What number can be added to 3 to get 7?

What number can be divided by 5 to get 3?;

Th e sum of a number n and 7 is 15.

A number k increased by 10 is the same as 24

Ten servers decorate 25 tables for a wedding. Each table is decorated as shown. Let c be the total number of yellow and purple candles. Which equation can you use to find c ?

How are expressions and equations different? ( Your answer should be be written like - An equation has an ......... sign and an expression does not).

After four rounds, 74 teams are eliminated from a robotics competition. There are 18 teams remaining. Write and solve an equation to find the number of teams that started the competition.

Tell whether the given value is a solution of the equation. p + 10 = 38; p = 18 (Your answer be written as - p = 18 is a solution or not a solution)

Tell whether the given value is a solution of the equation. a + 6 = 17; a = 9 (Your answer be written as - a = 9 is a solution or not a solution)

Solve x − 2 = 6 ( Answer x = ? )