Question

X-(12.5%X+12.5%X+16)=48.5这个方程怎么解?（过程要清楚）

Answer 1

X-(12.5%X+12.5%X+16)=48.5

x-(25%x+16)=48.5

x-25%x-16=48.5

(1-25%)x=48.5+16

75%x=64.5

x=64.5÷75%

x=86