Question

реши уравнение:
2,3(3-х)-4,5(2-6х)=22.6

Answer 1

6.9-2.3х-9+27х=22.6
24.7х-2.1=22.6
24.7х=22.6+2.1
24.7х=24.7
х=24.7÷24.7
х=1