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x= -35 +34
x= -1
b) 3 - x = -2x
-x + 2x = -3
x= -3
c) 4 + 3x = 2 + 2x
3x-2x=2-4
x=2
d)x + 1/4 = 1/2 + 2x
x-2x= 1/2 - 1/4
-x = 1/2 / : (-1)
x= - 1/2
e)3x + 1/7 = x - 1
3x-x= -1 - 1/7
2x= -1i1/7
[kurna nie umiem tego dokończyć xdddd]