halwoodkaty halwoodkaty
  • 02-11-2019
  • Mathematics
contestada

Solve each system by subst
1) y= 63-11
-2x-3y=-7​

Respuesta :

Аноним Аноним
  • 02-11-2019

y= 63-11

y= 52

-2x-3y=-7

-2x-3(52)= -7

-2x-156= -7

move -156 to the other side

sign changes from -156 to +156

-2x-156+156= -7+156

-2x= -7+156

-2x= 149

divide both sides by -2 to get x by itself

-2x/-2= 149/-2

x=- 149/2

Answer:

(-149/2, 52)

Answer Link

Otras preguntas

What were the contributions of the Harappan civilization?
The ______ was established in 1943 to assist in the transition from a peacetime to a wartime economy ?
What is the creepiest sounding scale? What scale would u use for writing creepy music in other words
Does an owl have a backbone?
What's 5 divided by x squared explain
Thelma spent 1/6 of her weekly allowance on dog toys.  1/4 on a dog collar and 1/3 on dog food.  What fraction of her weekly allowance is left
find the sum. write each mixed number in simplest form 4 7/8 + 5 1/4
Does an owl have a backbone?
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
What were the contributions of the Harappan civilization?