jolee89 jolee89

12-09-2018
Mathematics

contestada

three times the difference of a number and seven is one less than twice the number. find the number

Respuesta :

TheMeThatMees TheMeThatMees

12-09-2018

3(x-7) = 2x -1

3x -21 = 2x -1
x -21 = -1
x = 20

Answer Link

Otras preguntas

aYe PeEpS iF yOu GiVe Me A wEriD aNsWeR ImA rEeEeeEeEpOrT iT :D

I need b and c ASAP pls

The instruction of one allele covers up the instruction of the other allele in a homologous pair. Symbolized by a capital letter. * Recessive Allele Dominant Al

Answer all 10 and I will give you brainliest

Commodore Matthew Perry's visits to Japan in 1853 and 1854 resulted in the A End of isolationis in Japan Colocation of Japan by the United States The Boxer Rebe

How do gut bacteria help people?(1 point) A by making enzymes to break down food B by causing a variety of digestive disorders C by releasing compounds that kil

Find the value of x in the triangle shown below.

Which element was first discovered in space before it was discovered on Earth? nitrogenheliumcarbonhydrogen

Can someone help me me with this

how are newsgroup different from email