4x+25*3=21.9 解方程
问题描述:
4x+25*3=21.9 解方程
答
4x+25*3=21.9
4x+75=21.9
4x=-53.1
x=-13.175
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答
4x + 25×3 = 21.9
4x + 75 = 21.9
4x = 21.9 - 75
4x = - 53.1
x=-13.275
答
4x + 25×3 = 21.9
4x + 75 = 21.9
4x = 21.9 - 75
4x = - 53.1
x = - 531 / 40
答
x=-13.275