Question

A) 5×-10=2×+2
B) 4(×+3)=1
C) ×-109=5
D) 15=×+1
E) 3×=12
F) 4×-1=31×-1

Answer 1

a)5x-2x=2+!0
3x=12
x=4
b)4x+12=1
 4x=-11
x=-11/4=-2,75
c)x=15-1=14
d)x=12/3=4
f)é impossivel