РЕШИТЕ ПЛИЗ!!!!!!!!!! 1.8(х-14)=56 2.16(4х-34)=608

Question

РЕШИТЕ ПЛИЗ!!!!!!!!!!
1.8(х-14)=56
2.16(4х-34)=608

Answer 1

1) 8(х-14)=56
    8х-112=56
    8х=56+112
    8х=168
    х=168:8
    х=21.
2) 16(4х-34)=608
    64х-544=608
    64х=608+544
    64х=1152
    х=1152:64
    х=18.

Comments

8*14=112, 16*34=544.