Whats the value of x? Thanks!
2x+4=5x-14,
5x-2x-14=4,
3x-14=4,
3x=4+14,
3x=18,
x=18/3,
x=6.
Answer: 6.
Can someone answer my questions?
2x+4=5x-14
-2x -2x
4=3x-14
+14 +14
18=3x
/3
6=x
x=6
6
x = 6
2x + 4 = 5x - 14
4 = 3x - 14 (-2x)
18 = 3x (+14)
6 = x (divide by 3)
1. Take 2x away from both sides. This is to get rid of 2x on the left side which also turns 5x into 3x.
: 4 = 3x - 14
2. Add 14 to both sides to get rid of 14 on right side. Also changes 4 to 18 (4+14)
: 18 = 3x
3. Divide both sides by three to leave 'x' by itself.
: 6 = x
**You always have to add, subtract, multiply or divide on BOTH sides.
18 = 3x
3x=-10
x=-10 over 3
Comments
2x+4=5x-14,
5x-2x-14=4,
3x-14=4,
3x=4+14,
3x=18,
x=18/3,
x=6.
Answer: 6.
Can someone answer my questions?
2x+4=5x-14
-2x -2x
4=3x-14
+14 +14
18=3x
/3
6=x
x=6
6
x = 6
2x + 4 = 5x - 14
4 = 3x - 14 (-2x)
18 = 3x (+14)
6 = x (divide by 3)
1. Take 2x away from both sides. This is to get rid of 2x on the left side which also turns 5x into 3x.
: 4 = 3x - 14
2. Add 14 to both sides to get rid of 14 on right side. Also changes 4 to 18 (4+14)
: 18 = 3x
3. Divide both sides by three to leave 'x' by itself.
: 6 = x
**You always have to add, subtract, multiply or divide on BOTH sides.
18 = 3x
x = 6
3x=-10
x=-10 over 3