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Best Answer
5x + 8 = 2x + 7
5x - 2x = -8 + 7
3x = -1
x = -1/3
(5 x -1/3 + 8 = 6 1/3; 2 x -1/3 + 7 = 6 1/3; QED)
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What is 5x - 3 plus 2x plus 7?
5x - 3 + 2x + 7 = ?7x + 5 = ?
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 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 is 3x plus 7 -11 plus 2x?
It is 5x - 4
What is 3x plus 5 plus 2x plus 2?
= 5x plus 7.
Related questions
What is 5x - 3 plus 2x plus 7?
5x - 3 + 2x + 7 = ?7x + 5 = ?
What does 2x plus 7 plus 5x-4-x equal?
2x + 7 + 5x - 4 - x = (2x + 5x - x) + (7 - 4) = 6x + 3
What is 2x plus 7 plus 3x?
5x+7
8x-7 plus 2x equals 6 plus 5x plus 2?
8x-7 plus 2x equals 6 plus 5x plus 2?
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 -
5x plus 7 equals 2x-3 solve for x?
5x+7 = 2x-3 5x-2x = -3-7 3x = -10 x = -10/3
2x plus 5x equals 35?
2x + 5x = 35 7x = 35 x = 35/7 x = 5
How do you factor 5x squared plus 2x minus 7?
(x - 1)(5x + 7)
What is the discriminant of 2x 2 plus 5x plus 4?
-7
What is 3x plus 7 -11 plus 2x?
It is 5x - 4
What iS 5x-7 plus 2x equals 3x-2 plus 4x?
It is a mathematical equation, usually written like this: 5x - 7 + 2x = 3x - 2 + 4x
What is 3x plus 5 plus 2x plus 2?
= 5x plus 7.
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