若(m-4)^2+(n+2)^2=0,则m=4,n=-2
代数式n/4+m-x的值比3n-m+x的值小-3/2,即-2/4+4-x的值比3(-2)-4+x的值小-3/2
(x-10)-(7/2-x)=-3/2
x-10-7/2+x=-3/2
2x=10+7/2-3/2=12
x=6
若(m-4)^2+(n+2)^2=0,则m=4,n=-2
代数式n/4+m-x的值比3n-m+x的值小-3/2,即-2/4+4-x的值比3(-2)-4+x的值小-3/2
(x-10)-(7/2-x)=-3/2
x-10-7/2+x=-3/2
2x=10+7/2-3/2=12
x=6