a) (x+5) + (x-9) = x+2
x+5 + x-9 = x+2
(x+x-x)=2-5+9
x=6
b) (27-x)+(15+x)=x-24
27-x+15+x=x-24
42= x-24
x= 42+ 24
x= 66
tick mik nha
a) (x+5) + (x-9) = x+2
x+5 + x-9 = x+2
(x+x-x)=2-5+9
x=6
b) (27-x)+(15+x)=x-24
27-x+15+x=x-24
42= x-24
x= 42+ 24
x= 66