来自高世魁的问题
解方程:7x-8=5x+22x-(5x-3)=3x-44(x+1)-2(x-3)=18x-1=4分之1(2x-1)3x+2(100-x)=3004x-3(20-x)=6x-7(11-x)
解方程:7x-8=5x+22x-(5x-3)=3x-44(x+1)-2(x-3)=18
x-1=4分之1(2x-1)3x+2(100-x)=3004x-3(20-x)=6x-7(11-x)
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解方程:7x-8=5x+22x-(5x-3)=3x-44(x+1)-2(x-3)=18x-1=4分之1(2x-1)3x+2(100-x)=3004x-3(20-x)=6x-7(11-x)
解方程:7x-8=5x+22x-(5x-3)=3x-44(x+1)-2(x-3)=18
x-1=4分之1(2x-1)3x+2(100-x)=3004x-3(20-x)=6x-7(11-x)
7x-8=5x+2x=52x-(5x-3)=3x-4x=7/64(x+1)-2(x-3)=18x=4x-1=4分之1(2x-1)x=3/23x+2(100-x)=300x=1004x-3(20-x)=6x-7(11-x)x=1...