Study guides

โโ

Q: 3x plus 8 equals 20-3x what is x?

Write your answer...

Submit

Still have questions?

Continue Learning about Other Math

3x + 8 = 20 3x = 20 - 8 3x = 12 3x = 12/3 x = 4

-3x + 6 + 15x =11x + 8 ie -3x + 15x - 11x = 8 - 6 ie x = 2

If 3x + 5x = -8, what is x + 1? 3x + 5x = -8 8x = -8 x = -1 x + 1 = -1 + 1 = 0

3x + 11 = x + 3 2x = -8 x = -4

3x + 8 = 23 Subtract 8 from both sides: 3x = 15 Divide both sides by 3: x = 5

Related questions

y=4x2+3x+8

3x + 8 = 2x +28 3x - 2x = 28 - 8 x=20

3x + x + 8 = 204x + 8 = 204x = 12x = 3

3x+8 = 12 3x = 4 x = 4/3

4x + 5 = 3x + 84x-3x + 5 - 5 = 3x - 3x + 8 -5x = 3

3x-6y=-8

3x - 8 = 7 so x = 5

3x + 2y = 8 This is an equation. It could be the equation of a line.

8+7x = 20+3x 7x-3x = 20-8 4x = 12 x = 3

6x+4=3x+12 => 6x-3x=12-4 => 3x=8 => x=8/3=2.666...

70000000y=35t

-3x + 6 + 15x =11x + 8 ie -3x + 15x - 11x = 8 - 6 ie x = 2

People also asked