解方程:2-10x/3-3/2=2-6x/5
问题描述:
解方程:2-10x/3-3/2=2-6x/5
答
2-10x/3-3/2=2-6x/510x/3-6x/5=-3/250x/15-18x/15=-3/232x/18=-3/2x=-3/2*18/32x=-37/322-10x/3-3/2=2-6x/5(2-10x)/3-3/2=(2-6x)/510(2-10x)-45=6(2-6x)20-100x-45=12-36x100x-36x=20-45-1264x=-37x=-37/64