Помогите (x-80)*40=640

Question

Помогите (x-80)*40=640

Comments

(х-80)•40=640; (х-80)=640:40; (х-80)=16; х=80+16. х=96

Answer 1

(х-80)*40=640
(х-80)=640:40
х-80=16
х=80+16
х=96

Comments

(х-80)*40=640; 40х-3200=640; 40х=640+3200; 40х=3840; х=3840:40; х=96