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8-3x=23
8-8-3x=23-8 subtract 8 from both sides
-3x=15
-3x/-3 = 15/-3 divide both sides by -3 to solve for x
x = -5
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∙ 11y ago
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What is -2X minus X equals?
-3X
What is minus 3x equals 2x minus12?
3x=2x-12x=-12
Solve the equation 15x minus 12 equals 3x plus 8?
15x minus 8=minus 180 3x+8=24
What is 3x-5 equals 3x plus 5?
3x-5=3x+5 There is no solution.
Solve 5x2 minus 3x minus 1 equals 0?
5*2-3x-1 = 0 10-3x-1 = 0 -3x = 1-10 -3x = -9 x = 3
What is the mistake in this solving of an equation 3x minus 12 equals 10x minus 15 minus 6x minus 10 3x minus 12 equals 4x minus 25 3x plus 13 equals 4x 13 equals x?
3x - 12 = 10x - 15 - 6x -10 3x - 12 = 4x -25 3x + 13 = 4x 13 = 4x - 3x 13 = x None?
What is the solution of 3x plus 8 equals 23?
3x + 8 = 23 Subtract 8 from both sides: 3x = 15 Divide both sides by 3: x = 5
What is the solution to this equation 4x plus 10 plus 3x equals 40 minus 3x?
4x + 10 + 3x = 40 - 3x 4x + 10 + 3x + 3x = 40 20x = 40 x = 2
What is 3x squared minus 2x minus 5 equals 0?
3x2 - 2x - 5 = (3x - 5)(x + 1) = 0 gives a solution of x = 5/3 or -1. Was that what you wanted?
What is the discriminate of 3x squared minus 5x plus 4 equals 0?
The discriminant b2-4ac is -23
What is -2X minus X equals?
-3X
What is minus 3x equals 2x minus12?
3x=2x-12x=-12
What is the solution set of the equation x squared minus 3x minus 4 equals 0?
X2 - 3X - 4 = 0factored(X + 1)(X - 4)----------------X = - 1X = 4-------------------(- 1, 0) and (4, 0)================solution set of X interception points
Solve the equation 15x minus 12 equals 3x plus 8?
15x minus 8=minus 180 3x+8=24
3x minus y equals 9 solve for y?
3x-y=9 y=3x-9
If y equals 3x minus 6 and x equals 7 then y equals?
15
What is 3x-5 equals 3x plus 5?
3x-5=3x+5 There is no solution.
