解方程0.6（2x-1）-0.3（x-1）=3.3

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解方程0.6（2x-1）-0.3（x-1）=3.3
解方程0.6（2x-1）-0.3（x-1）=3.3

0.6(2x-1)-0.3(x-1)=3.3
1.2x-0.3x=3.3+0.6-0.3
0.9x=3.6
x=4

解:1.2x-0.6-0.3x+0.3=3.3
1.2x-0.3x=3.3+0.6-0.3
0.9x=3.6
x=3.6÷0.9
x=4