jaydenmorrison2004 jaydenmorrison2004
  • 01-11-2020
  • Mathematics
contestada

5x+=-10
4x - 2y=-8

How do I use the substitution method to solve this

Respuesta :

femalelightyagami femalelightyagami
  • 01-11-2020

Answer:

x= -2

y= 0

Step-by-step explanation:

x= -2

4x-2y=-8

4(-2) -2y =-8

y =0

Then check:

5(-2) = -10

4(-2)-2(0) = -8

-8 - 0 = -8

-10=-10

-8=-8

Answer Link

Otras preguntas

Which additional word in the poem should be capitalized? Coyote In the night, it prowls alone hidden from view, Stalking prey. Before dawn, Coyote howls.
Which sentence has two antecedents and one pronoun? Laurie likes to bake in her new oven. Cody and Aleena sold their car. My school does not have an October
lya took one hour to drive from his apartment to Philips Arena and back. The return drive took 8 minutes less than the trip to the arena. If x represents the ti
which of these was a result of the treaty of Brest-Litovsk? A. The end of world war 1 B. Russia's withdrawal from the war C. The end of Austria-Hungrays war w
accurate estimation 719-348
Tu as quels cours le jeudi matin?
How many years does an apple tree live useful?
Please help with Algebra 1
What kind of problems did increased urbanization cause? During time of industrial revolution
What was religion like in Shang China?