Question

11111)Determinar o valor do termo desconhecido.

Answer 1

d)x+1=10
x=10-1
x=9

e)2x-3=32
2x=32+3
x=35/2

g)5x=4x+3
5x-4x=+3
x=3

h)2x-1=3x-2
2x-3x=-2+1
-x=-1 •(-1)
x=1