98x-74x=94.5 89x-74x=94.5 5.8x+6.2x=18 5.3x2.7x=18会的都来帮帮忙啊 最好竖着写答案 555
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![98x-74x=94.5 89x-74x=94.5 5.8x+6.2x=18 5.3x2.7x=18会的都来帮帮忙啊 最好竖着写答案 555](/uploads/image/z/14524976-56-6.jpg?t=98x-74x%3D94.5+89x-74x%3D94.5+5.8x%2B6.2x%3D18+5.3x2.7x%3D18%E4%BC%9A%E7%9A%84%E9%83%BD%E6%9D%A5%E5%B8%AE%E5%B8%AE%E5%BF%99%E5%95%8A+%E6%9C%80%E5%A5%BD%E7%AB%96%E7%9D%80%E5%86%99%E7%AD%94%E6%A1%88+555)
98x-74x=94.5 89x-74x=94.5 5.8x+6.2x=18 5.3x2.7x=18会的都来帮帮忙啊 最好竖着写答案 555
98x-74x=94.5 89x-74x=94.5 5.8x+6.2x=18 5.3x2.7x=18
会的都来帮帮忙啊 最好竖着写答案 555
98x-74x=94.5 89x-74x=94.5 5.8x+6.2x=18 5.3x2.7x=18会的都来帮帮忙啊 最好竖着写答案 555
98x-74x=24x=94.5
x=63/16
89x-74x=15x=94.5
x=6.3
5.8x+6.2x=12x=18
x=1.5
5.3x+2.7x=8x=18
x=9/4
98x-74x=94.5
(98-74)x=94.5
24x=94.5
x=94.5÷24
x=3.9375
89x-74x=94.5
(89-74)x=94.5
15x=94.5
x=94.5÷15
x=6.3
5.8x+6.2x=18
(5.8+6.2)x=18
12x=18
x=18÷12
x=1.5
5.3x+2.7x=18
(5.3+2.7)x=18
8x=18
x=18÷8
x=2.25