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5x plus 7 equals 3x-21?
5x+7=3x-21 -7= -7 5x=3x-14 -3x=-3x 2x=-14 2x/2x=2x/-14 x=-7 The Answer Is -7 -
What does 2x plus 7 plus 5x-4-x equal?
2x + 7 + 5x - 4 - x = (2x + 5x - x) + (7 - 4) = 6x + 3
What is 5x - 3 plus 2x plus 7?
5x - 3 + 2x + 7 = ?7x + 5 = ?
What is 3x-7 equals 5x plus 13?
3x - 7 = 5x + 133x - 5x = 13 + 7-2x = 20x = -10x=-3
What is the answer to 5x equals 2x plus 9?
5X = 2X + 9 subtract 2X from each side 5X - 2X = 2X - 2X + 9 3X = 9 divide each sides integer by 3 (3/3)X = 9/3 X = 3 ------------check in original equation 5(3) = 2(3) + 9 15 = 6 + 9 15 = 15 checks out
5x plus 7 equals 3x-21?
5x+7=3x-21 -7= -7 5x=3x-14 -3x=-3x 2x=-14 2x/2x=2x/-14 x=-7 The Answer Is -7 -
How do you factor 2x squared minus 5x minus 7 equals 0?
(2x - 7)(x + 1)
What does 2x plus 7 plus 5x-4-x equal?
2x + 7 + 5x - 4 - x = (2x + 5x - x) + (7 - 4) = 6x + 3
5x plus 7 equals 2x-3 solve for x?
5x+7 = 2x-3 5x-2x = -3-7 3x = -10 x = -10/3
What is 5x - 3 plus 2x plus 7?
5x - 3 + 2x + 7 = ?7x + 5 = ?
2x plus 5x equals 35?
2x + 5x = 35 7x = 35 x = 35/7 x = 5
What is 5x plus 6 equals 2x plus 15?
5X + 6 = 2X + 15 -2X -2X 3X + 6 = 15 -6 -6 3X = 15 ---- ----- 3 3 x = 5 im so smart.
How do you work out this formula of 2x plus 5x equals 35?
2x + 5x = 357x = 35x = (35 / 7) = 5
How do you factor 5x squared plus 2x minus 7?
(x - 1)(5x + 7)
3x plus 2 plus 2x equals 7?
3x + 2 + 2x = 7; 3x + 2x = 5x, so 5x + 2 = 7; 7-2=5, so 5x=5. 5x divided by 5 and 5 divided by 5 equals 1, so x equals 1.
What is 2x plus 7 plus 3x?
5x+7
What is 3x-7 equals 5x plus 13?
3x - 7 = 5x + 133x - 5x = 13 + 7-2x = 20x = -10x=-3
