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x/3=4/6
6x=12
x=2
b)
2x/7=2/3
6x=14
x=2⅓
c)
x-1/2=x+2/3
3x-3=2x+4
3x-2x=4+3
x=7
d)
x+4/5=x-2/3
3x+12=5x-10
3x-5x=-10-12
-2x=-22
x=11
e)
x-7/8=x+1/4
4x-28=8x+8
4x-8x=8+28
-4x=36
x=-9
f)
2x-1/2=2x-3/3
6x-3=4x-6
6x-4x=-6+3
2x=-3
x=-1,5