Seudónimo
Seudónimo
02-02-2016
Mathematics
contestada
Solve 2a + 21 = 8a - 9, step by step
Respuesta :
Аноним
Аноним
02-02-2016
2a + 21 = 8a - 9
Combine like terms.
2a + 21 = 8a - 9
-2a -2a
21 = 6a - 9
+9 +9
30 = 6a
6a/6 = 30/6
a = 5
Answer: a = 5
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
Please help me with the test
Bhim Prasad borrowed Rs. 99,000 from a bank at the rate of 8% p.a?
An oral report tends to be vague True False
(a) In a class of 40 students, 18 passed Mathematics, 19 passed Accounts, 16 passed Economics, 5 Mathematics and Accounts only, 6 Mathematics only, 9 Accounts o
give me a 400 word story
if the surface area of a lidless cubical box is 180 cm square ,find it length
What are the domain and range of the step function below? a) domain= {all real numbers}, range = {all real numbers} b) domain= {all real numbers}, range= {…-4
What is true of military service in the United States? A. It is an obligation of noncitizens and citizens alike. B. Some citizens, but not all, must register fo
Find the factors of f(x), given that x = −2 is a zero. f(x) = x3 + x2 − 14x − 24
take a factor out of the square root √(3x^3/16)
