alyssakadas
alyssakadas alyssakadas
  • 14-02-2017
  • Mathematics
contestada

Solving systems of equations using substitution p=q+3 4p+3q= -30

Respuesta :

jordanbriel
jordanbriel jordanbriel
  • 14-02-2017
4(q+3) + 3q = -30
4q +12 + 3q = -30
7q+12= -30
7q = -12-30
7q = -42
q = -6
p = -3
Ver imagen jordanbriel
Answer Link

Otras preguntas

What were some responsibilities of Hades?
Is the group of words a simple sentence, a compound sentence, or a run-on sentence? The bustle of the airport, the sight of the airplanes, and the sound of the
Why does the evaporation of sweat cool your body on a warm day
If n is even, which of the following cannot be odd? a) n + 3 b) 3n c) n² - 1, Can you please explain with some details?
the number of electrons in the outer ring of the elements phosphorus, potassium, oxygen, iodine, gold, bromine, sulfur, and cobalt?
2r-4/r-2 please help
why were roads significant to the roman republic and ancient cultures and religions of the same time period
Are all diagonals also lines of symmetry? And can you explain why?
WHat do particles move in a solid by?
A minute hand of a large clock is 6 ft long. How far does the point move in an hour?