0.4(x-0.2)+1.5=0.7x-0.38
0.4x-0.08+1.5=0.7x-0.38
0.38-0.08+1.5=0.7x-0.4x
1.8=0.3x
x=6
0.4(x-0.2)+1.5=0.7x-0.38
6个回答
相关问题
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0.4(x-0.2)+1.5=0.7x-0.38(用方程解）
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0.4(x-0.2)+1.5=0.7-0.38 求详解
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0.4(x-0.2)+15=1.7x-0.38方程
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0.4×（X-0.2）-2=0.7-0.38
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0.4(x-0.2)+1.5=0.8x-0.38怎么做?求过程
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0.4(X-0.2)+1.5=0.7(2X+1.2)
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1.x+1/5-4/7x=7/4 2.3.6*0.5-0.75x0.8
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3(x-7)-5(4-x)=15 0.2分之0.1x+0.3+2.5=0.4x-1
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解方程2x-5=40 0.4x+12*3=56 7.8x+3.5=38/2.5 0.72*3-0.3x=0.06 5/6
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1/2x+3=1/3x+2 0.5x-0.7=6.5+0/2x 1-7/3x=2/3x+19 0.4x-1/4=8-1/