Question

3x+y=19
5x+2y=33
Resolverlo por el metodo de igualacion porfavor

Answer 1

y=19-3x
y= (33 - 5x)/2

19-3x = (33 - 5x)/2

38 - 6x = 33 - 5x

38 -33 = -5x + 6x

x = 5
y = 19 - 3(5)
y = 19 - 15
y = 4

Comprobacion
3 (5 ) + 4 = 19
15 + 4 = 19
19 = 19

5(5) + 2(4) = 33
25 + 8 = 33
33 = 33