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Find the value of x?
1. 3x+14=1
2. 7-5x=22
3. (4x+8)-5= -9
4. -2x+9+8=25
5. 7x-12=3+4x


Sagot :

Answer:

1. 3x+14=1

3x =1-14

3x= -13

answer: x= -13/3

2. 7-5x=22

-5x+7=22

-5x=22 -7

-5x=15

5x= -15

answer: x= -3

3. (4x+8)-5= -9

4x+8-5= -9

4x+3= -9

4x = -9 -3

4x= -12

answer: x= -3

4.-2x+9+8=25

-2x+17=25

-2x=25 -17

-2x=8

2x= -8

answer: x= -4

5. 7x-12=3+4x

7x -12=4x+3

7x -12 -4x =3

7x -4x = 3+12

3x=3+12

3x = 15

answer: x=5