Two-step equations - word problems Define a Variable, write an equation, solve, answer in a sentence. 1) The sum of three consecutive even numbers is 66. What is the smallest of these numbers? x = the 1 st number (smallest) x + 2 = 2 nd, x + 4 = 3rd 3x + 6 = 66-6-6 3x = 60 /3 /3 x = 20 The smallest number is 20.

Interior rv handrailSo, 15 ÷ 3 = 5 15 ÷ 3 = 5 because 5 · 3 = 15. 5 · 3 = 15. In words, this expression says that 15 can be divided into three groups of five each because adding five three times gives 15. Look at some examples of multiplying integers, to figure out the rules for dividing integers.

Algebra1help.com contains practical information on glencoe pre-algebra answer key, solving quadratic and linear inequalities and other math subjects. In cases where you will need advice on real numbers or maybe absolute, Algebra1help.com is the perfect place to pay a visit to!