4(15х+8)+3(6х-5) при х =4

Question

4(15х+8)+3(6х-5) при х =4

Answer 1

4(15x+8)+3(6x-5)=60x+32+18x-15=78x+17 x=4 78x+17=78*4+17=312+17=329

Answer 2

4(15*4+8)+3(6*4-5)=
=4*68+3*19=
=272+57=329
Ответ:329