Question

Me ajudem por favor..

Answer 1

d) x/6 - 20 = 5
x/6 - 120/6 = 30/6
x = 30 + 120
x = 150

e) 10( x - 4 ) = 50
10x - 40 = 50
10x =50 + 40
10x = 90
x = 90/10
x= 9

f) 2( x + 3 ) = 26
2x + 6 = 26
2x = 26 - 6
2x = 20
x = 20/2
x = 10