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Earn +20 ptsQ: How many solutions does -7 equals 4 have?
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Does 7 plus 3x equals 7 have many solutions no solutions or 1 solution?
One solution.
What are the solutions to the equations 3x -5y equals 16 and xy equals 7?
Equations: 3x-5y = 16 and xy = 7 Solutions: (7, 1) and (-5/3, -21/5)
How many solutions are there in the quadratic equation x2 - 4x - 77 equals 0?
There are two solutions for x: x=11 and x=-7
Does a solution that has pH equals 7 has the same concentration of hydronium ions as a solution that has pOH equals 7?
Yes, if both solutions are at 25oC then in both solutions this is valid: pH + pOH = 14.0
What are the solutions to x - 5 - 3 equals -1?
x = 7
Related questions
Does 7 plus 3x equals 7 have many solutions no solutions or 1 solution?
One solution.
Is 7 and 4 a solution of 3x subtract 4y equals 5?
Yes, x =7 and y = 4 is one of many solutions, if that is the only equation given.
How many solutions does x plus 7 equals 1 have?
2
5x - 3y equals 23 7x - 4y equals 33?
Do you want the solutions to the equations? If so then: x = 7 and y = 4
Write a quadratic equation with these numbers -7 and -4 as solutions?
-3
What are the solutions to the equations 3x -5y equals 16 and xy equals 7?
Equations: 3x-5y = 16 and xy = 7 Solutions: (7, 1) and (-5/3, -21/5)
How many solutions are there in the quadratic equation x2 - 4x - 77 equals 0?
There are two solutions for x: x=11 and x=-7
What does 4 7 equal?
3
What is the product of the 2 solutions of the equation x'2 4'x-21 equals 0?
3 x - 7 = -21
What is 28 divided by 4 equals?
7
Does a solution that has pH equals 7 has the same concentration of hydronium ions as a solution that has pOH equals 7?
Yes, if both solutions are at 25oC then in both solutions this is valid: pH + pOH = 14.0
What are the solutions to x - 5 - 3 equals -1?
x = 7
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