Решите уравнение: 2 7/10(x-15)+3=2 1/5x

Question

Решите уравнение: 2 7/10(x-15)+3=2 1/5x

Answer 1

2 7/10(x-15)+3=2 1/5x
27/10x-9/50+3=21/5x
27/10x-21/5x=-3+9/50
-3/2x=-441/50
x=147/25