Directions: Set up and solve an equation for each The product of 7 and a number, increased by 3 is equal to twice the number, subtracted from 39. Find the number.

Soluzione

Soluzione

The number : 4

Fasi della soluzione

Represent the number with

x

A.T.Q.:

7 x + 3 = 39 - 2 x

Risolvi per

x, 7 x + 3 = 39 - 2 x : x = 4

The number : 4

Esempi popolari

The larger of the two numbers is 3 more than four times the smaller. The differenza of the larger number and the smaller number is 6. Find the numbers Eight times the differenza of a number and 3 is 40 Find three consecutive even integers such that the sum of the smallest integer and twice the mediana integer is 20 more than the largest integer.The sum of two times a number and the number is greater than eight.Russell runs 910 mile in 5 minutes. At this rate, how many miles can he run in one minute?