Question

(x-12).7=0

 

Answer 1

(x - 12) . 7 = 0

 x - 12      = 0 : 7

 x - 12      = 0

 x            = 0 + 12

 x            = 12

Answer 2

đề=>x-12=0=>x=12

Answer 3

x-12=0:7

x-12=0

    x=0+12

    x=12

Answer 4

x-12=0:7

x-12=0

x    =0+12

vậy x=12

Answer 5

\(\left(x-12\right).7=0\)

\(\Leftrightarrow x-12=\frac{0}{7}=0\)

\(\Leftrightarrow x=0+12\)

\(\Leftrightarrow x=12\)

Answer 6

x - 12 = 0 : 7

x - 12 = 0

x = 0 +12

x = 12

Answer 7

(x - 12).7= 0

(x - 12)   = 0 + 0.7

x - 12 = 0.7

x       = 12.7