Question

Resolva as expressões

A) 6×=2×+16
B) 2×-5=×+1
C) 2×+3=×+4
D) 5×+7=4×+10
E) 4×-10=2×+2

Answer 1

A) 6x-2x=16
4x=16
X= 16/4
X= 4
B) 2x-x= 1+5
X= 6
C) 2x-x= 4-3
X= 1
D)5x-4x=10-7
X=3
E) 4x-2x=2+10
2x= 12
X= 12/2
X=6