X= -231/8
1/4- 2x = 58
1个回答
相关问题
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4{3[2(x-1)-2]-30} 58=4x
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8Xx(2X-1)-2x(X-1)=4X+58
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3/4x58+58除以4-64x1/4=
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1.3.8x4.2+0.38x58
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4.2x 4.2+0.42x 58
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解方程[3/4−2x=58]x×(56+58)=720[3/4x−5x
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2x+4(13-x)=32 2x+4(18-x)=58 7x+5=8(x-1)+2
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7.6x( )+2.4x( )=58
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(1/2+1/3+1/4+.+1/60)+(2/3+2/4+2/5+.+2/60)+.+(58/59+58/60)+59
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4、简便运算 1,99x58+33x42 2,125x(4+5)x25 =