5x + x - 6x + 2x = 2x
2x + 7 + 5x - 4 - x = (2x + 5x - x) + (7 - 4) = 6x + 3
Question: 2x + e = 5x - 2x 3x = e x = e/3
2x + 4x - x = 5x
5x-4=8+2x 5x-2x=4+8 3x=12 x=12/3 x=4
5x + x - 6x + 2x = 2x
2x + 7 + 5x - 4 - x = (2x + 5x - x) + (7 - 4) = 6x + 3
2x2 + 5x = x*(2x + 5)
2x + 5x = 35 7x = 35 x = 35/7 x = 5
5x=2x+27 subtract 2x from both sides get get X on only 1 side of the equation. 5x-2x=2x-2x + 27 leaves you with 3x = 27 divide both sides by 3 3x/3 = 27/3 leaves you with x = 9 answer X=9
x=1 2/3 How?: 2x-4+3 = 5x-6 2x-1 = 5x-6 2x-1+1 = 5x-6+1 2x = 5x-5 2x-5x = 5x-5x-5 -3x = -5 -3x/-3 = -5/-3 x = 5/3 x = 1 2/3
5x-4=8+2x 5x-2x=4+8 3x=12 x=12/3 x=4
Question: 2x + e = 5x - 2x 3x = e x = e/3
2x + 4x - x = 5x
5x+7 = 2x-3 5x-2x = -3-7 3x = -10 x = -10/3
9x-5x-2x = -4 2x = -4 x = -2
5x-4=8+2x 5x-2x=4+8 3x=12 x=12/3 x=4