jovanidoe
jovanidoe
10-06-2015
Mathematics
contestada
if 2a-7=9a, then 4a=
Respuesta :
kimeto3
kimeto3
10-06-2015
2a-7=9a
-7=9a-2a
7a=-7
a=-1
4a=4(-1)
=-4
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
wat does gas mean in science
why are si measurements helpful
Find two different ways to show that g(x)= -x^3 +27 has only one x intercept
65% of what number is 143?
The Preamble of the Constitution of the United States clearly states that the source of governmental authority is which of the following? The people Local gover
What is the first part of the middle ages marked by a decline of art and learning
Gail received a %5 raise last year. If her salary is now $28,140, what was her salary last year
Why is it important for DNA to be copied before cell division?
Dan’s brain is 0.039 of his body weight. What percent of Dan’s body weight is his brain?
What type of rock is formed by depositing material in layers? igneous basalt metamorphic sedimentary
