Question

найдите корень уравнения (0.5x+1.2)-(3.6-4.5x)=(4.8-0.3x)+(10.5+0.6)

Answer 1

(0.5х+1.2)-(3.6-4.5х)=(4.8-0.3х)+(10.5+0.6);
0.5х+1.2+3.6+4.5х=4.8-0.3х+11.1;
0.5х+4.5х+0.3х=-1.2-3.6+4.8+11.1;
5.3х=11.1;
х=2,09 . ..