Rozwiąż równania :
a) x+75=57
b) t-34=-35
c)3x=2x+1/7
d)3-x=-2x
e)7a+7=35
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a) x + 75 = 57
x = 57-75
x= -18
b) t-34= -35
t = -35+34
t= -1
c) 3x=2x+1/7
3x-2x=1/7
x = 1/7
d) 3-x= -2x
3=-2x+x
3=-x
x= -3
e) 7a +7 = 35
7a = 35 - 7
7a = 28/7
a = 4
a) x+75=57/ -75
b) t-34=-35/+34
c)3x=2x+1/7/-2x
x=1/7
d)3-x=-2x/+2x
3-x+2x=0
3+x=0/-3
e)7a+7=35/ -7
7a=28/ :7
a=4
POZDRAWIAM
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a) x + 75 = 57
x = 57-75
x= -18
b) t-34= -35
t = -35+34
t= -1
c) 3x=2x+1/7
3x-2x=1/7
x = 1/7
d) 3-x= -2x
3=-2x+x
3=-x
x= -3
e) 7a +7 = 35
7a = 35 - 7
7a = 28/7
a = 4
a) x+75=57/ -75
x= -18
b) t-34=-35/+34
t= -1
c)3x=2x+1/7/-2x
x=1/7
d)3-x=-2x/+2x
3-x+2x=0
3+x=0/-3
x= -3
e)7a+7=35/ -7
7a=28/ :7
a=4
POZDRAWIAM