Seudónimo Seudónimo

25-10-2016
Mathematics

contestada

7x-4=5x+15 solve the following equation

Respuesta :

apologiabiology apologiabiology

25-10-2016

remember you can do anything to an equaiton as long as you do it to both sides

7x-4=5x+15
minus 5x both sides
2x-4=15
add 4 both sides
2x=19
divide by 2
x=19/2

Answer Link

Otras preguntas

What pressure, in millimeters of mercury (mm Hg), is equivalent to 2.13 atmospheres

What is 194 in radical form

Lighting a match results in light and heat. Since energy was not created by the match, what transformation took place?

'Solve using perfect square factoring patterns. x^2 – 12x + 36 = 4'

What is converse inverse and contrapostive?

How can 5 people share 4 brownies?in fraction

Find the volume of the cylinder. Use 3.14 for (π Pi) 34 m on top and 27 m down on the right.

calculate the wavelength of violet light with a frequency of 750×10 to the 12

expand and simplify the following expression: [tex](a-2b){3}[/tex]

How can 5 people share 4 brownies?in fraction