Question

[nguyen thuy tien xinh dep]

X + 345 = 678 - 345

Answer 1

[trieu phuong anh]

x+345=678-345

x+345=333

x=333-345

x=-12

k mk nhe

Answer 2

[Chicchana Mune No Tokimeki thuy lin...]

x+345=678-345

x+345=333

x=333-345

x=-12