Question

Ecuaciones
4x+9=17+2x
5x+15=2x-6
7x+15=2x-6
9x-4=8x+3
4x+2=2x+8
8x+7=5x-2
6x+3=4x+5
5x-3=3x+5
3x+4=4x+2
x+3=5x+4
8-5x=8+2x
Y el procedimiento de como la hicieron

Answer 1

-2x/4x+9=17+2x /-2x
-2x+4x+9=17
2x=17-9
2x=8
x=8/2
x=4

...................................................................................
-2x+5x+15=-6
3x=-6-15
3x=-21
x=-21/3
x=-7

..................................................................................
-2x+7x+15=-6
5x=-6-15
5x=-21
x=-21/5

..................................................................................
-8x+9x-4=3
x=3+4
x=7

....................................................................................

4x-2x+2=8
2x=8-2
2x=6
X=6/2
x=3
......................................................................................
8x-5x+7=-2
3x=-2-7
3x=9
x=9/3
x=3

........................................................................................
6x-4x+3=5
2x=5-3
2x=2
x=2/2
x=1

..........................................................................................
5x-3x-3=5
2x=3+5
2x=8
x=8/2
x=4

...............................................................................................
4=-3x+4x+2
4-2=x
x=2

................................................................................................
3=5x-x+4
3-4=4x
-1=4x
x=-1/4

....................................................................................................
8=8+2x+5x
8-8=7x
0=7x
x=0/7
x=0