Question

решите уравнение: в) -2(3х+4)+(6х+8)=4(5х-2)-(5х+8)

Answer 1

-2(3х+4)+(6х+8)=4(5х-2)-2(5х+8)
-6х-8+6х+8=20х-8-10х+16
0=10х+8
-8=10х
х=-0,8