Question

a)x=30 2 b)2-3x=-9-4x c)x+5,41=3,87 d)350x500=100x750

Answer 1

A)x=30/2
x=15

b)2-3x=-9-4x
-3x+4x = -9-2
x=-11

c)x+5,41=3,87
x = 3,87 - 5,41
x = -1,54

d)350x500=100x750
175000 = 75000
falso