ntm
ntm
29-08-2017
Mathematics
contestada
I need to find the x
Respuesta :
coolstick
coolstick
29-08-2017
Multiplying the second equation by -2 and adding them up (to get rid of a variable), we get 7y=21. Dividing by 7, we get y= 3. Plugging it into the second equation, we get x-3(2)=-4.5 = x-6 Adding 6 to both sides, we get x= -4.5 + 6= 1.5
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
in which of the following careers are you most likely to do an apprenticeship
imagine that you have a bag containing 10 marbles of different colors. you have drawn a marble, recorded its color, and replaced it fifty times, with the follow
show that the following rational number by expressing it as a ratio quotient of two integers 0.9
what's the simplest form.
A home mortgage is usually borrowed for how long
Solve each compound inequality. 3x≥12 and 5x≤5
A student is studying water fleas and measuring their heart rates as the number of beats per second. What type of data is he recording?
how do you write 67 over 50 as a percentage
Why was the colony of Georgia established?
the scale of a tower to its scale model is 1 meter 5cm . if the tower is 6 meters by 20 meters what are the dimensions of the scale model?