Seudónimo Seudónimo

02-03-2017
Mathematics

contestada

-2x-9=-4 help me pleaseeeeeeee

Respuesta :

02-03-2017

-2x-9=-4
add 9 to both sides of the equation.
9+-4 is 5.
-2x = 5
divide by both sides now.
x= -2.5

Answer Link

Otras preguntas

16y 0 = 16y a. associate property of addition b. zero property of multiplication c. commutative property of addition d. identity property of addition

8. You are planning to use a ceramic tile design in your new bathroom. The tiles are blue-and-white equilateral triangles. You decide to arrange the blue tile

Your friend finally lost those pesky pounds and is showing off a new outfit today. You feel inspired to get healthy yourself. What is this an example of

Whose atomic model could be described as a positive, solid sphere in which electrons are disbursed? A) Rutherford B) Dalton C) Thomson D) Mendeleev .

A normal human karyotype has _____.

Physical activity is an inclusive term that refers to any expenditure of energy brought about by bodily movement via the skeletal muscles; as such, it includes

why transition metals have multiple oxidation states ?

The presence of organic material in soil makes it more productive for plant growth. ture or false?

Which was a major cause of environmental pollution in American cities during the late 1800s? A. electric-powered streetcars B. diesel-powered railroad locom

what are the two forms of micronutrients