aliciagutierrez aliciagutierrez

22-08-2016
Mathematics

contestada

solve: 2/7(x-5)=-2+2/5x

Respuesta :

Ckaranja Ckaranja

22-08-2016

2/7(x-5)=-2+2/5x
Opening brackets;
2/7x-10/7=-2+2/5x
2/7x-2/5x=-2+10/7
=[tex] \frac{10x-14x}{35} = \frac{-14}{7} + \frac{10}{7} [/tex]
[tex] \frac{-4x}{35} = \frac{-4}{7} [/tex]
Multiplying each side by 35;
-4x=-4(5)
-4x=-20
x=5

Answer Link

Otras preguntas

in how many ways can 12 $1 coins be shared between Josh Frank and Susie if each of them received at least three coins

Which expression uses the greatest common factor and distributive property to find 10+50?

Let f(x)=(x+3)^2and g(x)=f(x)-7. Which of the following shows g(x)?

Why did northerners in congress accept California's application for statehood while southerners rejected it

Which sentence is punctuated correctly? A. "Have we crossed the state line yet? my grandmother asked the bus driver." B. "That's easy for you to say," m

Can two box plots have the same range and IQR and yet represent completely different data

What element behaves MOST like magnesium?

what is the most intense or exciting part of a story

Hypothesize why DNA replication has such accuracy

Which sentence is punctuated correctly? A. "Have we crossed the state line yet? my grandmother asked the bus driver." B. "That's easy for you to say," m