Question

+4当m为何值时,方程(x+4)-10(x-3)+16的解也是关于x的方程3分之5x+3m-6分之mx-3=1?

Answer 1

(X+4)-10(X-3)+16=0

X+4-10X+30+16=0

9X=50

X=50/9

代入方程 5/3*50/9+3m-m/6*50/9-3=1

250/27+3m-25m/27=4

56m/27=-142/27

m=-71/28