Question

Desarrolla el proceso en las siguientes ecuaciones
4×-9=27
2×-5=13
8×+3=51
3×+7=19
×-6=-6

Answer 1

4x-9=27

4x=27+9

4x=36

x=36/4

x=9

2x-5=13

2x=13+5

2x=18

x=18/2

x=9

8x+3=51

8x=51-3

8x=48

x=48/8

x=6

3x+7=19

3x=19-7

3x=12

x=12/3

x=4

x-6=-6

x=-6+6

x=0

Answer 2

4x-9=27

4x=27+9

4x=36

x=36/4

x=9

2x-5=13

2x=13+5

2x=18

x=18/2

x=9

8x+3=51

8x=51-3

8x=48

x=48/8

x=6

3x+7=19

3x=19-7

3x=12

x=12/3

x=4

x-6=-6

x=-6+6

x=0