ray12402
ray12402
16-03-2017
Mathematics
contestada
2a+5b=18 solve for b
Respuesta :
rarrininger
rarrininger
16-03-2017
2a+5b=18
-2a -2a
-----------------
5b = 18 -2a
5b/5 = 18/5 -2a/5
b = 3 3/5 - 2/5a
Answer Link
sabipraz
sabipraz
16-03-2017
here,
or, 5b = 18 - 2a
or, b = (18 - 2a) / 5
answer : (18 - 2a) / 5
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
solve the system of equations 3r – 4s = 0 and 2r 5s = 23. a. r = 12, s = 0 b. r = 4, s = 3 c. r = –12, s = 9 d. r = –1, s = –3
a number multiplied by two, decreased by four, is greater than nine.
from the following units, choose the one that corresponds to density. kg/s l/g g/ml ml/hg
How many valence electrons are contained in N, O, and F, respectively? 5, 6, 7 7, 8, 9 3, 2, 1 14, 15, 18
drug used to combat allergies
what "fell down" in the 1980s, signifying the end of the cold war? a. the great wall of china b. the berlin wall c. the sputnik satellite d. the world trade cen
please explain to me how earth’s hydrosphere and atmosphere interact during hurricane formation.
find an equation for the nth term of a geometric sequence where the second and fifth terms are -21 and 567, respectively. (1 point) select one: a. an = 7 • (-3)
solve the system of equations 3y 2z = 12 and y – z = 9. a. y = 24, z = 15 b. y = 6, z = 15 c. y = 6, z = –3 d. y = –6, z = 15
ABCD is a rectangle. Find the length of each diagonal. AC = 2 (5a + 1) BD = 2(a + 1)
