tony147
tony147
25-04-2017
Mathematics
contestada
twice the sum of a number and 9 is equal to 6
Respuesta :
irspow
irspow
25-04-2017
2(n+9)=6 divide both sides by 2
n+9=3 subtract 9 from both sides
n=-6
check
2(-6+9)=6
2(3)=6
6=6
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
What Is the State Motto of Nevada?
Can you help me.. What Is a Soliloquy?
Adam drew two same size rectangles and divided them into the same number of eqal parts. He shaded 1/3 of one rectangle and 1/4 of the other rectangle. What is t
What Does "Bun in the Oven" Mean?
What determines which stage occurs after a supernova?
Convert 2000 g/l to the unit g/ml
6010 males did a survey and 59.7% choose vanilla how many choose chocolate
What Is the State Motto of Nevada?
What are Gender Neutral Pronouns?
Damari inflates a spherical balloon to twice its original radius. Explain to Damari why the surface area is 4 Tims as big when the radius is doubled.
