Question

resolva as equações:
a) 2(x-4)=4
b) 4(y+1)+2=26

Answer 1

a) 2(x-4)=4

2x - 8 = 4

2x= 4 + 8

2x= 12

x= 12/2

x= 6

b) 4(y+1)+2=26

4y + 4 + 2 = 26

4y + 6 = 26

4y= 26 - 6

4y= 20

y= 20/4

y= 5