12x + 9 = 10x + 1 Subtract 10x from both sides: 2x + 9 = 1 Sutract 9 from both sides: 2x = - 8 Divide both sides by 2: x = -4
2x-3=10x+21 2x-3-2x=10x+21-2x -3=8x+21 -3-21=8x+21-21 -24=8x -3=x
12x-3=2x+17 10x-3=17 10x=20 x=2
2x -10x = -8
6x-8+2x-5 = 7-2x 6x+2x+2x = 7+8+5 10x = 20 x = 20/10 x = 2
2x-3 = 21+10x 2x-10x = 21+3 -8x = 24 x = -3
- 10X - 5Y = - 6 add 10X to both sides - 5Y = 10X - 6 divide both sides by - 5 Y = - 2X + 6/5 slope(m) = - 2
If your question was 2X + 5 =10. X equals what? Then X=2.5
12x + 9 = 10x + 1 Subtract 10x from both sides: 2x + 9 = 1 Sutract 9 from both sides: 2x = - 8 Divide both sides by 2: x = -4
10x + 6 = 12x - 18 Subtract 10x from both sides: 6 = 2x - 18 Add 18 to both sides: 24 = 2x Divide both sides by 2: 12 = x Therefore, x = 12
2x-3=10x+21 2x-3-2x=10x+21-2x -3=8x+21 -3-21=8x+21-21 -24=8x -3=x
2x + (10x - 4) = 20 2x + 10x - 4 = 20 12x - 4 = 20 12x = 24 x = 2
The solution is 1/2 or 0.5. This is how: 2x+1=7-10x 2x=6-10x 12x=6 x=1/2
10x - 3 - 2x = 4 7x - 3 = 4 7x = 7 x = 1
10x. 'coz x=? so just add 2 & 8.
2x+5=-91-10x 12x+5=-91 12x=-96 x=-8
12x-3=2x+17 10x-3=17 10x=20 x=2