1) x=4
2)x=6
3)x=3,5
1)9x + 2=38
9x=38-2
9x=36x
x=4
2)7x - 6=2x + 24
7x - 2x= 24 + 6
5x=30
x=6
3) 10(2x-1)-3(4x-5)=33
20x-10 -12x+15=33
8x+5=33
8x=33-5
8x=28
x=28/8
x=3,5
1) x=4
2)x=6
3)x=3,5
1)9x + 2=38
9x=38-2
9x=36x
x=4
2)7x - 6=2x + 24
7x - 2x= 24 + 6
5x=30
x=6
3) 10(2x-1)-3(4x-5)=33
20x-10 -12x+15=33
8x+5=33
8x=33-5
8x=28
x=28/8
x=3,5