(2x + 5) + (5x - 6) + (-4x + 2) = 3x + 1 There are three items so average = (3x + 1)/3 = x + 1/3
this is what you would: 4x+6=3x-1 -6 -6 ---- 4x=3x-7 -3x -3x ---- 1x=-7 ---- x=-7
It is equivalent to: 3x+6+5 = 3x+11
x2 + x + 6
3x + 8 = 4x + 23x - 4x = 2 - 8-x = -6x = 6
Because (x plus 3x) is 4x, and (-5 + 11) is 6.
-6 + 3x - y - 4x + 4y + 5 (combine like terms) = (-6 + 5) + (3x - 4x) + (-y + 4y) = -1 - x + 3yHope this helps :)
x=5
4x+6-7x+9=18-3x+15=18-3x=3x=-1
(6-4x)(x-2)+3x =6x-12-4x+8x+3x =5x-4
p + q + r = (2x - 9y) + (5y + 6 - 4x) + (3x + 3y - 5) = x - y + 1
(2x + 5) + (5x - 6) + (-4x + 2) = 3x + 1 There are three items so average = (3x + 1)/3 = x + 1/3
2x2-4x-3x+6 2x2-7x+6 (2x+3)(x+2)
7x+8
-4x-1-3x-4+5 = -7x-1-2x+1+6 -7x = -9x+6 2x = 6 x = 3
4x-10
If you mean: 3x-(2x+4x-6) then 3x-2x-4x+6 simplifies to 6-3x