nevaehsierra76
nevaehsierra76
03-08-2017
Mathematics
contestada
how to solve -4(r+6)=-63
Respuesta :
mmer
mmer
03-08-2017
-4r-24=-63
-4r=-63+24
4r=39
r=9, 75
:)
Answer Link
3mar
3mar
03-08-2017
-4(r+6)=-63
first: substitute -4 to the brackets (r+6)
-4r - 24 = - 63
add 24 to both sides
-4r - 24 + 24 = -63 + 24
simplify
-4r = -39
divide both sides by -4
r = 9.75
hope that helps
Answer Link
VER TODAS LAS RESPUESTAS ( 23+ )
Otras preguntas
what Is meant by the term alliance
what was life like on Earth for most of its history,
What is the value of –6 • 4 + (–7) • 3?
what expression is equivalent to 3(-2x - 1) A. x+2 B.x-1 C. -6x-3 D. -6x-1
a recipe calls for 2 L of water and 1 L of milk. How many mL is this combined
what is the name of world's biggest sea?
Eye protection is particularly important for children who spend all day on the water or at the beach. Since the glare is intense. What is the BEST way to combin
Which of the following is true of triangular trade. A. All ships leaving from the colonies made the entire triangular voyage. B. The route from England to w
what is 3 4ths of 3,600?
Which correctly describes the net of a square
