Seudónimo Seudónimo

01-01-2017
Mathematics

contestada

solve the equation 4x – 9 = 11 for x.

Respuesta :

royalranger royalranger

01-01-2017

4x - 9 = 11
4x = 20
x = 5

Answer Link

apologiabiology apologiabiology

01-01-2017

remember: you can do ANYTHING to an equation as long as you do it to both sides

4x-9=11
add 9 to BOTH SIDES
4x+9-9=11+9
4x+0=20
4x=20
divide both sides by 4
(4x)/4=20/4
(4/4)x=5
1x=5
x=5

Answer Link

Otras preguntas

What's geometric mean?

How has the geography of Afghanistan made it difficult for invading armies to conquer?

A hotel offers a reward program based on the number of nights stayed. The function f(x) represents the number of free nights earned as a function of x, the numb

Which is on of the three animals that blocks Dante's path when he first wakes up in the forest?

find the value of x I really need this to pass this yr.

During cooling, the kinetic energy of the molecules falls. Why does this happen?

what allowed trade to flourish in Rome and Greece?

What happend on summer 1943? 2. World war

a baseball team played 35 games and won 4/7 of them how many games were won and how many games are lost?

which geographic factor best explains china's ability to influence the cultural diffusion of japan? A) Tropical climate B) location c) mountains D) navigabl