解方程组 {3(y-2)=x+1,2(x-1)=5y-8
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解方程组 {3(y-2)=x+1,2(x-1)=5y-8
解方程组 {3(y-2)=x+1,2(x-1)=5y-8
解方程组 {3(y-2)=x+1,2(x-1)=5y-8
3(y-2)=x+1
2(x-1)=5y-8
化简得:
3y-x=7 ①
2x-5y=-6 ②
①×2+②得:y=8
代入 ①解得:x=17
所以,方程组的解是:
x=17
y=8
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