(0.55-0.5)乘50x+(1-6)x=8000
-0.45乘50x-5x=8000
-22.5x-5x=8000
-27.5x=8000
-55/2x=8000
x=-8000*2/55
x=3200/11
(0.55-0.5)乘50x+(1-6)x=8000
3个回答
相关问题
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X*0.55+1*0.8=(X+1)*0.6
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用简便方法计算0.4乘1.35乘2.50.45乘0.2乘503.5乘2.011.45乘6.5加0.55乘6.56.12乘
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解方程,2.55÷x=0.4 ,13x-2x-7x=26 ,0.21x6+16x=50.86,6x-1.5（x+10）=
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例如：把0.55循环化为分数,设x=0.555……两边都乘十,得10x=5.55……即10x=5+0.55…… 因为10
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19x-8x=55 2×（7x-4x）=18 6x+8x=1.4×3 5x+0.1x=50+6.1 7.2x-3.6x=
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x+6x乘以0.0621再乘以0.5=1.8 x等于多少
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50 乘 0.8X加6 等于 50X 咋解的
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求函数表达式,X=0.5 Y=1X=0.55 Y=0.99X=0.6 Y=0.98X=0,65 Y=0.95X=0.7