Question

Resolva as equações abaixo:
a) 5x – 22 = 35 + 2x
b) x –
1
5
=
9
5
c) x
3
-
2
5
=
1
4
+
7
2

Answer 1

a- 5x-22=35+2x
5x-2x=35-22
3x=13
x=13/3



c-3x-25=14+72
3x=25+14+72
3x=111
x=111/3
x=37



b- x-15=95
×=15+95
x=110