Question

x-43+64=70 решить уравнение

Answer 1

х-43+64=70
х-43=6
х=49

Answer 2

х=43-64=70

Answer 3

х=43-64+70
х=49

Answer 4

х-43+64=70
х-43=70-64
х-43=6
х=6+43
х=49