8x=48,10+x=25:x=25-10,4y=36+20
3x+5x=48 4x6+x=25 4y-20=36
2个回答
相关问题
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{6x+5y=25 3x+4y=20
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4(6X-90)=48 5(X+2.4)=25.5
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3x+5(x+y)=36 3x+4(x+y)=36
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解方程 0.25×3+25%x=4.75 2 3 x= 5 12 4x-1.6x=48.
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解方程1.5x+9.6=36.6 x-2/5x=4/725x÷2=475 3/4x-1/2x=1142.4x-48=5.
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6/1(3x-6)=5/2x-3 3(x-7)+5(x-4)=15 4x-3(20-x)=-4 2/y-1=2-5/y+
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(1)x+20%x=3.6(2)[1/4]x+3=5.4(3)(1-25%)x=1.5(4)60%x-9=9.6.
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4.8X-(4X-3)=48 36×(2X-3.6)=72解方程
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8y-(8-5y)=3y+2(4y+7) 8-3y=6-x 4x-3(20-x)=5x-7(20-
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解下列方程.(1)4×(3x+6)=48(2)5×(x+2.4)=25.5(3)(x-12)÷4=4.5(4)4.5x+