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a) 4x=3x-5
x = -5
b) 64+2x=46+x
x = -18
c) 3-x=(-2x)
x = -3
d) 4+3x=2+2x
x = -2
e) x+1/4=1/2+2x /*4
4x + 1 = 2 + 8x
-4x = 1 /:(-4)
x = -1/4
f) 3x+1/7=x-1 /*7
21x + 1 = x -1
14x = -2 /:14
x = - 1/7
g) 1 i 3/4 -3x=(-3 i 1/4)-4x /*4
3 - 12x = -3 - 16x
4x = -6 /:4
x = -6/4
x= - 2/3
4x-3x = -5
x = -5
b) 64+2x=46+x
2x-x = 46-64
x = -18
c) 3-x=(-2x)
-x+2x= -3
x= -3
d) 4+3x=2+2x
3x-2x=2-4
x= -2
e) x+1/4=1/2+2x
x-2x = 1/2-1/4
-x = 1/4
x=1/4
f) 3x+1/7=x-1
3x-x = -1-1/7
2x = -1 i 1/7
x = - 4/7
g) 1 i 3/4 -3x=(-3 i 1/4)-4x
-3x + 4x = - 3i1/4 - 1 3/4
x = - 1/2
4x-3x=-5
czyli x=-5
b)64+2x=46+x
2x-x=46-64
czyli x=-18
c)3-x=(-2x)
-x+2x=-3
czyli x=-3
d)4+3x=2+2x
3x-2x=2-4
czyli x=-2
e)x+1/4=1/2+2x
x-2x=1/2-1/4
-x=1/4
czyli x=-1/4
f)3x+1/7=x-1
3x-x=-1-1/7
2x=-1i1/7
czyli x=4/7
g)1i 3/4-3x=(-3i 1/4)-4x
1i 3/4-3x=1/3x
-3i1/3x=1i 3/4
x=6/35