5x-3x+x+8 = 2x+1+x+x 3x+8 = 4x+1 3x-4x = 1-8 -x = -7 x=7 Hope that helps.
3x + 8
-2x+9=x+1-x........-x-3x+9=1.....-9...-9-3x=-8-3x/-3 | -8/-3\ /........\ /x=8/3
x = 3Solution:3x + -1 = 83x = 8 + 13x = 9x = 9/3x = 3Check:3(3) + -1 = 89 + -1 = 88 = 8
x= -1 answer: 0
5x-3x+x+8 = 2x+1+x+x 3x+8 = 4x+1 3x-4x = 1-8 -x = -7 x=7 Hope that helps.
If 3x + 5x = -8, what is x + 1? 3x + 5x = -8 8x = -8 x = -1 x + 1 = -1 + 1 = 0
3x + 8
-2x+9=x+1-x........-x-3x+9=1.....-9...-9-3x=-8-3x/-3 | -8/-3\ /........\ /x=8/3
4x + 8 = 3x +1subtract 3x from both sidesx + 8 = 1subtract 8 from both sidesx = -7
x=1.6225
x = 3Solution:3x + -1 = 83x = 8 + 13x = 9x = 9/3x = 3Check:3(3) + -1 = 89 + -1 = 88 = 8
x= -1 answer: 0
It is: 12x+9
3x + 1 = 25Subtract 1 from both sides:3x = 24Divide both sides by 3:x = 8
Subtract 3x from each side giving x + 8 = -1 so x = -9
-1/3x + 1 = -7 To solve this: Subtract 1 from both sides: -1/3x = -8 Multiply by 3x: -1 = -8 * 3x Divide by -8: -1/-8 = 3x Divide by 3: (-1/-8)/3 = x Work it out: (-1/-8) = 0.125 0.125 / 3 = 0.041666... (the 6 is reccuring) or as a fraction: 1/24th x = 1/24th