问题
解答题
8(x-2)=2x+7.
答案
8(x-2)=2x+7,
8x-16+16=2x+7+16,
8x=2x+23,
8x-2x=2x+23-2x,
6x=23,
6x÷6=23÷6,
x=3
.5 6
8(x-2)=2x+7.
8(x-2)=2x+7,
8x-16+16=2x+7+16,
8x=2x+23,
8x-2x=2x+23-2x,
6x=23,
6x÷6=23÷6,
x=3
.5 6