Question

найдите корень уравнения 
(11x+14)-(5x-8)=25
2(3x+5)-3(4x-1)=11.8

Answer 1

(11x+14)-(5x-8)=25
11х-5х+14+8=25
6х+22=25
6х=3
х=1/2

2(3x+5)-3(4x-1)=11.8
6х+10-12х+3=11.8
-6х+13=11.8
6х=13-11.8
6х=1.2
х=0.2