30-09-2017
Mathematics

contestada

how do you solve this equation? 1/3|6x+5|=7

Respuesta :

taniaorozco taniaorozco

30-09-2017

|6x + 5| = 7 · 3

|6x + 5| = 21

6x + 5 = 21 (1st equation)

-6x + 5 = 21

(1st equation)

6x = 21 - 5

6x = 16

x = 8/3

(2nd equation)

-6x - 5 = 21

-6x = 21 + 5

-6x = 26

x = -13/3

so all of the solutions are;

x = -13/3, 8/3

Answer Link

Otras preguntas

For which value of X is the row in the table of values incorrect? The function is the quadratic function Y=3/4x^2

From 19801980 to 20002000, the annual profit of a company was determined by subtracting from \$625{,}000$625,000 the product of \$25{,}000$25,000 and the number

Phenylketonuria (PKU) is a recessive human disorder in which an individual cannot appropriately metabolize a particular amino acid. The amino acid is not otherw

A piece of plywood, the surface of which measures 8/9 square yard, is cut into sections each containing 2/9 square yard. How many sections are there?

how to I isolate t? (time value)sorry for the messy writing. it says: 6m=(6.5m/s)t+0.5(-9.81m/s^2)t^2

What did the Chinese Exclusion Act and the Dillingham Report indicate about nativist reaction to immigration? A) There was prejudice against immigrants. B) Th

Identify the values of the variables. Give your answers in simplest radical form. Help PLEASE!!

What is a major similarity between the World Trade Organization (WTO) and the World Bank? A. Both are considered microfinance institutions. B. Both promot

What are the x–coordinates of the three points where the graphs of the equations intersect? x3 – 10x = x2 – 6

find f'(x) for f(x)=e^(x)ln(x)