Question

10x + 9y = 8 8x - 15y = -1 método de eliminacion​

Answer 1

Respuesta:

A)6x+ 4y=46

B) 8y- 20=76; 8y= 76+20; 8y=96; 8y=96:8=12

C) 9-24x=39; -24x= 39-9; -24x=30; -24x=30: (-24); 30/24

D)-10x +8y + (-6 -12)= 81; -10x +8y -6 -12=81; -10x +8y -18=81; -10x +8y= 99

E) 28-28x= 24; -28x= 28-24; -28x= 4

F)-108 +45x=97; 45x= 153

G) 18 +48x +36-16y=68; 48x -16y= 18+36+68; 48x-16y=122

H) -40x +15y -21x -14y=122; -61x +y= 122

I) 28x -32y -56x +63y=99; -28x +31y= 99

Explicación paso a paso: