题目下列解方程的过程中,正确的是（ ）A.由x2=x−13−6\frac{x}{2}=\frac{{x-1}}{3}-62x=3x−1−6，得3x=2(x−1)−63x=2\left(x-1\right)-63x=2(x−1)−6B.由3x=2(x−1)−63x=2\left(x-1\right)-63x=2(x−1)−6，得3x=2x−2−63x=2x-2-63x=2x−2−6C.由3x=2x−2−63x=2x-2-63x=2x−2−6，得3x+2x=−2−63x+2x=-2-63x+2x=−2−6D.由5x=−85x=-85x=−8，得x=−58x=-\frac{5}{8}x=−85知识点：等式的性质章节：方程与不等式 / 一元一次方程
