noemi12
noemi12
25-08-2017
Mathematics
contestada
How to solve step by step
Respuesta :
gchaching
gchaching
25-08-2017
a/7 + 5/7 = 2/7
1/7a + 5/7 = 2/7
1/7a + 5/7 - 5/7 = 2/7 - 5/7
1/7a = -3/7
7*(1/7a) = 7*(-3/7)
a = -3
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
Glucose enters cells most rapidly by __________.
what is the relationship between drop height and potential energy
Read this inference: "Romero was sorry to have to leave the family farm." What detail from the story best supports this inference?A.)Home for Romero was a crowd
how much will the taxi driver earn if he takes one passenger 4.8 miles and another passenger 7.3 miles explain your process
How did WWI change the lives of women
what is 7n-20=9(4n+1) ????
Which evolved during the Paleozoic Era? A. saber-toothed cats B. the first humans C. bacteria that could produce oxygen D. earth’s first land plants
The amount of heat needed to raise 2.0 kg of a substance by 80 K is 33 kJ. What is the specific heat of the substance?
i need help on my story problems
The sum if three consecutive even numbers is 78 What is the smallest of the three numbers ?
