hgj546
hgj546 hgj546
  • 08-11-2017
  • Mathematics
contestada

Solve for x. 3(x + 1) + 4( x - 3) = 12

Respuesta :

rnagi2017 rnagi2017
  • 08-11-2017
X=3
7X -9=12
7X=12+9
7X/7=21/7
X=3
Answer Link
chrisaguilar143 chrisaguilar143
  • 08-11-2017
3x+3+4x-12=12
3x+4x-9=12
3x+4x=21
7x=21
x=3
Answer Link

Otras preguntas

Because they refused to worship icons, the pope excommunicated the ?
The lengths of a particular snake are approximately normally distributed with a given mean mc025-1.jpg = 15 in. and standard deviation mc025-2.jpg = 0.8 in. Wha
"Which particle builds a static electric charge when it is transferred from one object to another? A.electron B.molecule C.proton D.atom"
Banks make money by?
The phase of the Moon changes because ____. A) Earth revolves around the Sun B) the Moon revolves around Earth C) the Moon revolves around the Sun D)
The temperance movement was an attempt to stop the consumption of _______ in South Carolina and elsewhere. A Sugary Drinks B Tobacco C Alcohol D Meat
Interval training A. can guarantee an athlete an injury-free season. B. involves short periods of intense activity and is used to build strength, speed, and pow
Explain what it means to adapt the environment for those with special needs.
When a piston has three rings, the bottom ring will be?
The Triple Alliance included Germany, Italy, and _____. France Austria-Hungary Spain