Question

Решите уравнения:
а) -12(х-36)=0
б) -7(3х-1)=6(1-3х)

Answer 1

a) -12(x-36)=0
-12x + 432 = 0
-12 x = - 432
x = 16

б) -7(3x-1) = 6(1-3x)
-21x+7 = 6 - 18x
-21x+18x = 6-7
-3x = -1
x = 1/3