几道解方程的题 help!26.5-5x=16.5-2.5x70.35-8.3=78-10.831.12-5.4=38.5-918+30-6x+2x=413x=990-2x2x-34=(41-3x)x22(8+4x)-3(x-8)=807x-535=(x-3)×63(x-2)-1=15-2_(x+2)12+5(3x-4)=24-2(x-1)32x+5=46×(x-1)+23

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几道解方程的题 help!26.5-5x=16.5-2.5x70.35-8.3=78-10.831.12-5.4=38.5-918+30-6x+2x=413x=990-2x2x-34=(41-3x)x22(8+4x)-3(x-8)=807x-535=(x-3)×63(x-2)-1=15-2_(x+2)12+5(3x-4)=24-2(x-1)32x+5=46×(x-1)+23

几道解方程的题 help!26.5-5x=16.5-2.5x70.35-8.3=78-10.831.12-5.4=38.5-918+30-6x+2x=413x=990-2x2x-34=(41-3x)x22(8+4x)-3(x-8)=807x-535=(x-3)×63(x-2)-1=15-2_(x+2)12+5(3x-4)=24-2(x-1)32x+5=46×(x-1)+23
几道解方程的题 help!
26.5-5x=16.5-2.5x
70.35-8.3=78-10.8
31.12-5.4=38.5-9
18+30-6x+2x=4
13x=990-2x
2x-34=(41-3x)x2
2(8+4x)-3(x-8)=80
7x-535=(x-3)×6
3(x-2)-1=15-2_(x+2)
12+5(3x-4)=24-2(x-1)
32x+5=46×(x-1)+23

几道解方程的题 help!26.5-5x=16.5-2.5x70.35-8.3=78-10.831.12-5.4=38.5-918+30-6x+2x=413x=990-2x2x-34=(41-3x)x22(8+4x)-3(x-8)=807x-535=(x-3)×63(x-2)-1=15-2_(x+2)12+5(3x-4)=24-2(x-1)32x+5=46×(x-1)+23
1. x=0.4
2. 62.05=68.2
3. 25.72=29.5
4. x=11
5. x=66
6. x=29/2
7. x=8
8. x=520
9. x=18/5
10. x=2
11. x=16/7