已知方程1/4+5(x-1/2014)=1/2,求整式3+20(x-1/2014)的值.

Question

已知方程1/4+5(x-1/2014)=1/2,求整式3+20(x-1/2014)的值.

Answer 1

1/4+5(x-1/2014)=1/2
(x-1/2014)=1/10;
原式=3+20×1/10
=3+2
=5;