Question

-3x +12=141 ecuacion porfa ayudenme esta tambien 32-4=4x+4 ayuudenme plz

Answer 1

-3x + 12 = 141
-3x = 141 - 12
-3x = 129
x = 129/-3
x = -43


32 - 4 = 4x + 4
32 - 4 - 4 = 4x
24 = 4x
24/4 = x
6 = x