a) x-27=100
x =100+27
x =127
b) x+37=97
x =97-37
x =60
c) 37+x=100
x=100-37
x=63
K mk nha conmeo
x - 27 = 100
x = 100 + 27
x = 127
x + 37 = 97
x = 97 - 37
x = 60
37 + x = 100
x = 100 - 37
x = 63
x - 27 = 100
x = 100 + 27
x = 127
x + 37 = 97
x = 97 - 37
x = 60
37 + x = 100
x = 100 - 37
x = 63
x - 27 = 100
x = 100 + 27
x = 127
x + 37 = 97
x = 97 - 37
x = 60
37 + x = 100
x = 100 - 37
x = 63
x - 27=100
x = 100+27
x =127
x + 37 = 97
x = 97-37
x = 60
37 + x = 100
x = 100-37
x = 63
\(x-27=100\)
\(x=100+27\)
\(x=127\)
\(x+37=97\)
\(x=97-37\)
\(x=60\)
\(37+x=100\)
\(x=100-37\)
\(x=63\)
\(x-27=100\)
\(\Leftrightarrow x=100+27\)
\(\Leftrightarrow x=127\)
\(x+37=97\)
\(\Leftrightarrow x=97-37\)
\(\Leftrightarrow x=60\)
\(37+x=100\)
\(\Leftrightarrow x=100-37\)
\(\Leftrightarrow x=63\)
a) x-27=100
x =27+100
x =127
b) x+37=97
x =97-37
x =60
c) 37+x=100
x=100-37
x=63
K mk nha conmeo
x - 27 = 100
x = 100 + 27
x = 127
x + 37 = 97
x = 97 - 37
x = 60
37 + x =100
x = 100-37
x = 63
x-27=100
x=100-27
x=73
x+37=97
x=97-37
x=60
37+x=100
x=100-37
x=63
a) x-27=100
x =100+27
x =127
b) x+37=97
x =97-37
x =60
c) 37+x=100
x=100-37
x=63
K mk nha conmeo
