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
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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
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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