BTSJoonie BTSJoonie

03-11-2017
Mathematics

contestada

2x+8=7x-12 || -m/4+5=2 || 3x-8=-17 ||

Respuesta :

03-11-2017

2x+8=7x-12 we put the x in a side and the number in the other side
5x = 20
x= 20/5 = 4

-m/4+5=2
common denominator
-m /4 + 20/4 = 2/4
-m +20 = 2

m = 20-2 =18

3x-8=-17

3x = -17 +8

3x = -9

x= -9/3 = -3

Answer Link

Otras preguntas

What is the approximate value of each radical expression to the nearest tenth? Drag and drop the answer into the box to match each radical expression.

A time draft payable to a seller of goods with payment guaranteed by a bank is a:_____.

Find the greatest common factor of the following monomials: 5a6 20a

The nurse recognizes that which factors may have contributed to skyler hansen's low blood glucose in this case?

Need a little help on this one

What is a solid rationale for choosing a major in which you have strong intrinsic interests?

Is the average speed of the blood 0.95 m/s, greater than 0.95 m/s, or less than 0.95 m/s?

Readers of a marketing plan can see the detailed estimate of an organization's profitability in the _______ section.

what is the conjugate base of HSO−4 ?

Each passage contains a sentence fragment. Select the revision that has no fragment. George Balanchine (1904-1983) was the founding artistic director of the New