0
-12 = x+9
x+9 -9 = -12 -9
x = -21
-21
X = -21
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8x-9 equals 11x plus 12?
8x - 9 = 11x + 12 8x = 11x + 21 -3x = 21 x = -7
Square root x plus 3 equals 12?
X = 81 sqrt(X) + 3 = 12 ( subtract 3 from each side ) sqrt(X) = 9 (square both sides ) X = 81 ( the square root of 81 is 9 )
What is 5x equals 4x plus 9?
5x = 4x + 9 x = 9
Answer to x plus 9y equals 18?
x=9 y=1
Is x plus 3xy equals 9 a linear equation?
no
Related Questions
What is x plus 9 plus 12 equals -3?
x=-24
What is the answer for -x plus 12 equals -9?
3
-x plus 3 equals -12?
-9
What is the solution set for -5x plus x plus 9 equals -4x plus 12?
-5x + x + 9 = -4x + 12 -4x + 9 = -4x + 12 9 = 12 This equation has no solution.
What Is 9 plus x equals 21 for x equals 11?
x ≠11 9 + x = 21 9 + x - 9 = 21 - 9 x = 12
Does x plus 4 and x plus 5 equal x plus x plus 12?
no...why would it.... it equals 2x+9
How do you solve x plus 3 plus 6x plus 9 equals 0?
If: x+3+6x+9 = 0 then 7x+12 = 0 So: 7x = -12 and x = -12/7
-10x plus 3 equals -x plus 12?
-10x+3 = -x+12 -10x+x = 12-3 -9x = 9 x = -1
What is 9 x 2 x 3 plus 10 plus 12 plus 1-1 equals?
76
X squared plus 9 squared equals 12 squared?
X = √63
X plus 9 equals -12 How do I solve this?
-3
9 plus x equals 21 for x equals 11?
This is not correct. If x=11, then 9+x=20. In order for 9+x=21 to be correct, x would have to be equal to 12.
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