ja

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

人気のある Word Problems >

Cassie's age is 3 less than twice Kara's age. The sum of their ages is 42.:Create an equation to find Kara's age, n

解

C a ss i e^{'} s a g e i s 3 l ess t han tw i ce K a r a^{'} s a g e . T h e s u m o f t h e i r a g es i s 42. : C re a t e an e q u a t i o n t o f in d K a r a^{'} s a g e, n

解

Kara^{'} s age is : 15

Cassie^{'} s age is : 27

解答ステップ

Translate the problem into an equation:

2 x - 3 + x = 42

x

を解く

2 x - 3 + x = 42 : x = 15

発見する age

Kara^{'} s age is : 15

Cassie^{'} s age is : 27

人気の例

Richard opened a savings account and deposited 800.00 as principal. The account earns 15% interest, compounded annually. How much interest will he earn after 8 years?The bakery has 12 cupcakes. They sell 4 cupcakes. How many cupcakes are left?Harry opened a savings account and deposited 200.00. The account earns 1% interest, compounded quarterly. If he wants to use the money to buy a new bicycle in 3 years, how much will he be able to spend on the bike?簡約 number 11/2 5 times a number, decreased by 2