Question

reduza as equaçoes
a] 5x-4=10
b] 5x-2=3x
c] 10x+8=9+5x
d] 2x-4=x+8
me ajude

Answer 1

a)5x=10+4
5x=14
x=14/5
b)5x-3x=2
2x=2
x=2/2
x=1
c)10x-5x=9-8
5x=1
x=1/5
d)2x-x=8+4
x=12