48+3x=9x-12 3.5x-2(x+5)=8 3x+24=5x-12 3x+8=4x-7 5
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48+3x=9x-12 3.5x-2(x+5)=8 3x+24=5x-12 3x+8=4x-7 5
48+3x=9x-12
3.5x-2(x+5)=8
3x+24=5x-12
3x+8=4x-7
5(2x+3)=20
35-x=4(x+5)
请帮忙这些方程题怎么解?谢谢.
48+3x=9x-12
3.5x-2(x+5)=8
3x+24=5x-12
3x+8=4x-7
5(2x+3)=20
35-x=4(x+5)
请帮忙这些方程题怎么解?谢谢.
![48+3x=9x-12 3.5x-2(x+5)=8 3x+24=5x-12 3x+8=4x-7 5](/uploads/image/z/15342345-9-5.jpg?t=48%2B3x%3D9x-12+3.5x-2%28x%2B5%29%3D8+3x%2B24%3D5x-12+3x%2B8%3D4x-7+5)
48+3x=9x-12 x=6
3.5x-2(x+5)=8 x=12
3x+24=5x-12 x=6
3x+8=4x-7 x=15
5(2x+3)=20 x=0.5
35-x=4(x+5) x=3
3.5x-2(x+5)=8 x=12
3x+24=5x-12 x=6
3x+8=4x-7 x=15
5(2x+3)=20 x=0.5
35-x=4(x+5) x=3
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