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8x - 9 = 11x + 12
8x = 11x + 21
-3x = 21
x = -7
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∙ 14y ago
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What minus 8 equals 12?
I'll do ya one better - 12 plus 8 equals what?
What is 4x plus 1 equals 2x plus 12 equals?
x=5.54x+1= 2x+12-1 -14x=2x+11-2x -2x2x=11/2 /2x=5.5
How can you get coefficients that are equal for x in 12x plus 6y equals 13 and 4x plus 6y equals 12?
Solving these simultaneous equations by the elimination method:- x = 1/8 and y = 23/12
What is -5x plus 13 equals -12?
-5x + 13 = -12 -5x = -12 - 13 = -25 x = -25/-5 = 5
-6y plus 5 equals -67?
-6y + 5 = -67y=12-6y = -72-y = -12y = 12
3x plus 27 equals 11x-69?
x=12
11x plus 8 equals 8x plus 20?
11x + 8 = 8x + 20 3x + 8 = 20 3x = 12 x = 4
What is 11x equals 7x plus 12?
It is a linear equation in a single variable, x.
8x-5 plus 3x plus 17 equals 155 percent x equals?
8x - 5 + 3x + 17 = 155% 11x + 12 = 1.55 11x = 1.55 - 12 = -10.45 x = - (10.45/11) = - 0.95
What is value of x 11x plus 9 equals 7x plus 21?
11x+9=7x+21 11x-7x=4 4x+9=21 21-9=12 4x=12 12 divided by 4= 3 x=3
What is the answer to 23 plus 15x - 4x equals 12?
23 + 15x - 4x = 1215x - 4x = 12 -2311x = -11x= -1
6-x plus 12 equals 10x plus 7 how much x equals?
6-x+12 = 10x+7 6+12-7 = 10x+x 11 = 11x x = 1
How do you solve 12 x - 5 equals 11 x plus 5?
12x - 5 = 11x + 5(1) add 5 to both sides:12x - 5 + 5 = 11x + 5 + 512x = 11x + 10(2) next subtract 11x from both sides:12x - 11x = 11x - 11x + 10x = 10
What is 11x what equals 132?
11 times 12 = 132
Factor x2 plus 11x-12?
Assuming the question is written as: x2+11x-12 This would factor to: (x+12)(x-1)
What is 4x plus 8 plus 7x-12?
4x + 8 + 7x + 12 = 11x + 20
How do you factor 2x squared plus 11x plus 12?
2x2 + 11x + 12 = 2x2 + 3x + 8x + 12 = x*(2x + 3) + 4*(2x + 3) = (2x + 3)*(x + 4)
