Решите, пж, уравнение 2/3 (1/3х-1/2) = 4х+2 1/2

Question

Решите, пж, уравнение
2/3 (1/3х-1/2) = 4х+2 1/2

Answer 1

2/3(1/3х-1/2)=4х+2 1/2
2/9х-1/3=4х+5/2
2/9х-4х=1/3+5/2
2/9х-36/9х=2/6+15/6
-34/9х=17/6
х=17/6÷(-34/9)
х=17/6×(-9/34)
х=-3/4