You subtract the number (5) on the other side of the = sign from the number on the side of the = sign. and divide (-5a) by the number you subtracted before. So untimely- 5-5= 0 ÷ -5a = 0
#9 is
32divided(10-8)divided2-3
F(0)= 2* 0 +3
=0+3
f(0)=3
7/25 because you can divide everything. Y 3