Question

resolva as equações
A) 2x + 6 = 8x
B) x + 10 = -4
C) x - 7 = -3
D) x - 6 = 12 ​

Answer 1

a)2x+6=8x

2x-8x= -6

-6x= -6

x= -6÷ -6

x=1

b)x+10= -4

x= -4-10

x= -14

c)x-7= -3

x= -3+7

x=4

d) x-6=12

x=12+6

x=18