(3x+1,):4_-(x-2):5=x+2

Question

(3x+1,):4_-(x-2):5=x+2

Answer 1

5(3х + 1) - 4(х - 2) = 20(х + 2)
15х + 5 - 4х + 8 - 20х - 40 = 0
-9х - 27 = 0
-9х = 27
х = -3
Ответ: х = -3.