4/9x+1/3x=6 3/10
4/9x+3/9x=63/10
7/9x=63/10
X=63/10:7/9
X=63/10*9/7
X=81/10
X=8,1
2)1/7x+3/14x=14
2/14x+3/14x=14
5/14x=14
X=14*5/14
X=5
4/9x+1/3x=6 3/10
4/9x+3/9x=63/10
7/9x=63/10
X=63/10:7/9
X=63/10*9/7
X=81/10
X=8,1
2)1/7x+3/14x=14
2/14x+3/14x=14
5/14x=14
X=14*5/14
X=5