x+23=54 x * 2 =12 x-12=23
x = 54-23 x = 12 : 2 x=23+12
x= 31 x = 6 x=35
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x + 23 = 54 X × 2 = 12 x - 12 = 23
x = 54 - 23 X = 12 : 2 x = 23 + 12
x = 31 X = 6 x = 35
x+ 23 = 54
x = 54 - 23
x = 31
x × 2 = 12
x = 12 : 2
x = 6
x - 12 = 23
x = 23 + 12
x = 35
x+23=54
=>x=54-23
=>x=31
x x 2=12
=>x=12:2
=>x=6
x-12=23
=>x=23+12
=>x=35
x + 23 = 54
=> x = 54 - 23
=> x = 31
x + 23 = 54 X x 2 = 12 x - 12 = 23
x = 54 - 23 x = 12 : 2 x = 23 + 12
x = 31 x = 6 x = 35
x + 23 = 54 x * 2 = 12 x - 12 = 23
x = 54 - 23 x = 12 : 2 x = 23 + 12
x = 31 x = 6 x = 35
x+23=54 \(x\times2=12\) x-12=23
x =54-23 x =12:2 x =23+12
x =31 x =6 x =35
x+23=54 x x2=12 x-12=23
x=54-23 x=12\2 x=23+12
x=31 x=6 x=35