rozwiąż równania:
-5 + x = 10 | +5
x=15
b)64 + 4x =44 +x
c ) x - 34 = - 35
d) 4x=3x - 5
e) 3 - x =-2x
f) 4 +3x=2 + 2x
b) 64 + 4x=44 + x
4x-x = 44-64
3x=-20
x= - 6 2/3
c) x - 34 = -35
x= -35 + 34
x= -1
d) 4x = 3x - 5
x = -5
e) 3-x=-2x
2x-x = -3
x= -3
f) 4 + 3x=2+2x
x= -2
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b) 64 + 4x=44 + x
4x-x = 44-64
3x=-20
x= - 6 2/3
c) x - 34 = -35
x= -35 + 34
x= -1
d) 4x = 3x - 5
x = -5
e) 3-x=-2x
2x-x = -3
x= -3
f) 4 + 3x=2+2x
x= -2