es

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

Six times a number plus twice a second number is four. Twice the first number plus four times the second number is eighteen.

Solución

Six times a number plus twice a second number is four. Twice the first number plus four times the second number is eighteen.

Solución

The numbers : - 1, 5

Pasos de solución

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

6 x + 2 y = 4

2 x + 4 y = 18

6 x + 2 y = 4, 2 x + 4 y = 18 : x = - 1, y = 5

The numbers : - 1, 5

Ejemplos populares

six, plus four times a number, is eighteen the sum of two number is 22. Five times one number is equal to six times the second one. What are the numbers?You deposit 28 in an account earning 6% interest compounded monthly. How much will you have in the account in 160 years?An amount of 34,000 is borrowed for 10 years at 5.5% interest, compounded annually. If the loan is paid in full at the end of that period, how much must be paid back?The radius of a circle is 4 miles. What is the circunferencia?Give the exact answer in simplest form.