deja9
deja9
02-12-2015
Mathematics
contestada
How you solve b-9+6b=30
Respuesta :
ImpatientAngel
ImpatientAngel
02-12-2015
b - 9 + 6b = 30
b+ 6b - 9 = 30
7b - 9 = 30
7b = 39
b = [tex] \frac{39}{7} [/tex]
Nice days...........
Answer Link
apologiabiology
apologiabiology
02-12-2015
associative property is moving a+b=b+a
add like terms
1b+6b-9=30
7b-9=30
add 9 to both sides
7b=39
divide both sides by 7
b=39/7
39/7=5 and 4/7
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
—Bueno, yo voy a ir. —¿Tú ____________________ en tu apartamento?
there are 1700 chairs in a school hall.40% of the chairs are blue and the rest are red. how many blue chairs must be added so that the number of red chairs will
How is it possible to draw square that is not parallelogram ?
which causes an object to have inertia
Help me I need to know how to do this
A scientist suspends a spring from a force sensor. She then pulls on the spring causing the spring to stretch 1.0 cm. She records the amount of force applied to
What is an irrational number between 5.2 and 5.5
Select the statement that best describes how this passage might be different if it were told from Pierre's first-person point of view. Which makes the most sens
Read the scenario. Tyler is interviewing his teacher about her take on a new e-mail communication policy at his school. During the interview, he notices that t
The place where allah promised abraham that his descendants would become a great nation through his son ishmael is
