a) 3x=2(x+2)
3x=2x+4
3x-2x=4
x=4
b) x/16+1=x/12 |*(12*16)
12x+12*16=16x
192=16x-12x
4x=192
x=48
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Answers & Comments
a) 3x=2(x+2)
3x=2x+4
3x-2x=4
x=4
b) x/16+1=x/12 |*(12*16)
12x+12*16=16x
192=16x-12x
4x=192
x=48