20,25+2х=21,2!!!!!!!!

Question

20,25+2х=21,2!!!!!!!!

Comments

20,25+2x=21,22x=21,2-20,252x=0,95x=0,475

Answer 1

20,25+2x=21,2
2x=21,2-20,25
2x=0,95
x=0,95:2
x=0,475