Question

решите 0.5-5(4-2.3x)=10.4x+8

Answer 1

0,5-5(4-2,3x)=10,4x+8; 0,5-20+11,5x=10,4x+8; 11,5x-10,4x=8-0,5+20; 1,1x=27,5; x=27,5/1,1; x=25.