\(a,23x=46\\ \Rightarrow x=46:23\\ \Rightarrow x=2\\ b,15x+3=63\\ \Rightarrow15x=60\\ \Rightarrow x=4\\ c,3+2x=38+19\\ \Rightarrow3+2x=57\\ \Rightarrow2x=54\\ \Rightarrow x=27\\ d,11x-6=60\\ \Rightarrow11x=66\\ \Rightarrow x=6\)
a,\(\Rightarrow x=2\)
b,\(\Rightarrow15x=63-3\)
\(\Rightarrow15x=60\)
\(\Rightarrow x=4\)
c,\(\Rightarrow2x=38+19-3\)
\(\Rightarrow2x=54\)
\(\Rightarrow x=27\)
d,\(\Rightarrow11x=60+6\)
\(\Rightarrow11x=66\)
\(\Rightarrow x=6\)
a) 23x = 46
x = 46 : 23
x = 2
b) 15x + 3 = 63
15x = 63 - 3
15x = 60
x = 60 : 15
x = 4
c) 3 + 2x = 38 + 19
3 + 2x = 57
2x = 57 - 3
2x = 54
x = 54 : 2
x = 27
d) 11x - 6 = 60
11x = 60 + 6
11x = 66
x = 66 : 11
x = 6
a ) 23x = 46
x = 46 : 23
x = 2
b ) 15x + 3 = 63
15x = 63 - 3
15x = 60
x = 60 : 15
x = 4
c ) 3 + 2x = 38 + 19
3 + 2x = 57
2x = 57 - 3
2x = 54
x = 54 : 2
x = 27
d ) 11x - 6 = 60
11x = 60 + 6
11x = 66
x = 66 : 11
x = 6