x+1/(x*2+2)+(x*2-x+2)/(3x+2)=13/6

来源:学生作业帮助网 编辑:作业帮 时间:2024/12/01 14:59:39
x+1/(x*2+2)+(x*2-x+2)/(3x+2)=13/6
x10EcYH2ߥ=@e J4R.|񍨽Y&8sC A( nVx4_ !_IeE9)װò읫4lZV=_*~2vaRE

x+1/(x*2+2)+(x*2-x+2)/(3x+2)=13/6
x+1/(x*2+2)+(x*2-x+2)/(3x+2)=13/6

x+1/(x*2+2)+(x*2-x+2)/(3x+2)=13/6
x+1/(x*2+2)+(x*2-x+2)/(3x+2)=13/6
x+1/(2*(x+1))+(x+2)/(3x+2)=13/6
1/2+(x+2)/(3x+2)=13/6
(x+2)/(3x+2)=13/6-1/2=(13-3)/6=10/6=5/3
(x+2)/(3x+2)=5/3
3(x+2)=5(3x+2)
3x+6=15x+10
12x=-4
x=-1/3