Question

Решите уравнение 7(4-3x)-(8-x)=4-3(x-8)

Answer 1

7×(4-3x)-(8-X)=4-3(X-8)
28-21x-8+x=4-3x+24
-21x+x+3x=4+24-28+8
-17x=8
x=-8:17