34 + x = 89
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a ) x = 5 4 x = − 5 4 b ) x = 3 2 x = − 1 2 c ) x = 3 2 x = − 1 2
d ) x = 59 40 x = 61 40 e ) x = 1 3 x = − 1 f ) x = 1 3 x = − 1
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x+34=89
x = 89-34
x = 55
Tk mik nhé, cảm ơn thuy tien xinh dep
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34+x=89
=89-34
=55
x=89-34
x=55
Tích mk nha bạn