Question

x – 2y = 3
4x + 3y = 45
urgente ecuacion reduccion
20 puntoss​

Answer 1

-4(x-2y=3)
4x+3y=45
———————
-4x+8y=-12
4x+3y=45
———————
0x+11y=33

11y=33
Y=33/11
Y=3

X-2y=3
X=3+2y
X=3+2•3
X=3+6
X=9