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a fost răspuns

a) x+5×(33+128)=895

b) x-53×(49-3×12)=996

c) 53+2×x=×+111

e) 32+6×x=11×x-113

f) 8+13×x =2×x+41

Răspuns :

Panda9227
a) x+5×161=895
x+805=895
x=895-805
x=90

b) x-53×(49-36)=996
x-53×13=996
x-689=996
x=996+689
x=1585

c) 53+2×x=x+111
x=111-53
x=58

e) 32+6x=11x-113
5x=113+32
5x=145
x=145:5
x=29

f)8+13x=2x+41
11x=41-8
11x=33
x=33:11
x=3
a) x+5×161=895 x+805=895
x=895-805 x=90
b) x-53×(49-36)=996 x-53×13=996
x-689=996 x=996+689 x=1585
c) 53+2×x=x+111 x=111-53 x=58
e) 32+6x=11x-113 5x=113+32
5x=145 x=145:5 x=29
f)8+13x=2x+41 11x=41-8 11x=33
x=33:11 x=3

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