1)3х-5=4x+1 2)2(х+7)=9-2х

Question

1)3х-5=4x+1 2)2(х+7)=9-2х

Answer 1

3x-5=4x+1
-5=4x-3x+1
-5=x+1
-5-1=x
-6=x
x=-6

2(x+7)=9-2x
2x+14=9-2x
2x+2x+14=9
4x+14=9
4x=9-14
4x=-5
(4x)/4=-5/4
x=-5/4