Question

Resolva as equações,sendo U=Q.
A)6x=36
B)15x=45
C)-12=2x
D)10-x=6
E)x-30=100
F)35=x+15

Answer 1

6x = 36
x = 36/6
x = 6


15x = 45
x = 45/15
x= 3

-12 = 2x
-2x = 12
x = 12/-2
x= -6 (.-1)
x= 6