parisjackson0246 parisjackson0246
  • 02-03-2022
  • Mathematics
contestada

whats the solution of
y = x +2
2x - 5y = 2

Respuesta :

IceCoId IceCoId
  • 02-03-2022

Answer:

x = -4, y = -2

Step-by-step explanation:

substitute for y

2x - 5(x + 2) = 2

distribute -5

2x -5x - 10 = 2

solve

-3x - 10 = 2

add 10 on both sides

-3x = 12

divide by -3

x = -4

now substitute for x in the equation y = x + 2

y = -4 + 2

y = -2

Answer Link

Otras preguntas

how is mass transit in cities a possible solution tk urban air pollution?
Scarcity is the condition of not having enough goods and services to satisfy everyone's?
how is mass transit in cities a possible solution tk urban air pollution?
Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??
Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??
(10y^3+20y^2+55y)/5y
Can someone use the word delta in a sentence
Find Domain of the functionsquare root of (x-8)/x(x-9)
Which equation has the same y-intercept as y=4x-3?a. y-3=x              b. y=8x+3    c. 3-y=4x      d. y=-3+8xWhich of the following is the equation of the line
Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.