HELP!!!
y = -2x + 8
y = x - 1
Exsplain how you will solve the pair of equations by SUBSTITUTION. SHOW ALL STEPS AND WRITE IN THE SOLUTION IN (x,y) FORM.

Thank you so much x

Respuesta :

y = y
-2x+8 = x-1   
9 = 3x          x's brought to one side and the 1 to the other side
3 = x