解方程.①32-2x=14; &nbs
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解方程.
①32-2x=14;
②3x-4×6=0;
③130-x=100-12.
①32-2x=14;
②3x-4×6=0;
③130-x=100-12.
![解方程.①32-2x=14; &nbs](/uploads/image/z/16662604-4-4.jpg?t=%E8%A7%A3%E6%96%B9%E7%A8%8B%EF%BC%8E%E2%91%A032-2x%3D14%EF%BC%9B%26nbsp%3B%26nbsp%3B%26nbsp%3B%26nbsp%3B%26nbsp%3B%26nbsp%3B%26nbsp%3B%26nbs)
①32-2x=14
32-2x+2x=14+2x
2x+14-14=32-14
2x÷2=18÷2
x=9
②3x-4×6=0
3x-24=0
3x-24+24=0+24
3x=24
3x÷3=24÷3
x=8
③130-x=100-12
130-x=88
130-x+x=88+x
88+x-88=130-88
x=42
32-2x+2x=14+2x
2x+14-14=32-14
2x÷2=18÷2
x=9
②3x-4×6=0
3x-24=0
3x-24+24=0+24
3x=24
3x÷3=24÷3
x=8
③130-x=100-12
130-x=88
130-x+x=88+x
88+x-88=130-88
x=42