Oblicz ! a) y= 9/5 * (-89) + 32= b) 138,2= 9/5 x + 32=

a) y=(- [latex] frac{801}{5} )[/latex]+32=-160 [latex] frac{1}{5} [/latex] +32=128 [latex] frac{1}{5} [/latex][/latex] y=128 [latex] frac{1}{5} [/latex] b) 138,2=[latex] frac{9}{5} [/latex]x+32 138,2=1,8x+32 138,2-32=1,8x 1,8x=106,2/:1,8 x=59