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9-2x=-1
subtract the 9 from both sides
-2x=-10
divide each side by -2
x=5
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∙ 12y ago
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How do you solve 2x plus 1 equals 9?
2x + 1 = 9 2x = 9 - 1 2x = 8 2x/2 = 8/2 x=4
1 over 2x plus 13 equals 9?
The answer to 1 over 2x plus 13 equals 9 is x equals -8.
What is 2x plus 9 equals 6x plus 1?
2x + 9 = 6x + 1 9 - 1 = 6x - 2x 8 = 4x x = 2
How do you solve 2x-y equals -6 and 2x plus 3y equals 9?
2x + 3y = 9x = 3, y = 1 therefore 6 + 3 = 9
What does x equal 2x-1 equals 9?
5
How would you solve 2x plus 1 equals 9?
2x+1 = 9 2x = 9-1 2x = 8 x = 4
How do you solve 2x plus 1 equals 9?
2x + 1 = 9 2x = 9 - 1 2x = 8 2x/2 = 8/2 x=4
1 over 2x plus 13 equals 9?
The answer to 1 over 2x plus 13 equals 9 is x equals -8.
What is 2x plus 9 equals 6x plus 1?
2x + 9 = 6x + 1 9 - 1 = 6x - 2x 8 = 4x x = 2
How do you solve 2x-y equals -6 and 2x plus 3y equals 9?
2x + 3y = 9x = 3, y = 1 therefore 6 + 3 = 9
What is 2x-9 equals 9?
It is an algebraic expression involving x. Of do you mean 'what is x if 2x - 9 equals 9?' 2x - 9 = 9 ⇒ 2x - 9 + 9 = 9 + 9 ⇒ 2x = 18 ⇒ 2x ÷ 2 = 18 ÷ 2 ⇒ x = 9
What does x equal 2x-1 equals 9?
5
What is 6 plus 2x equals 5x plus 9?
6 + 2x = 5x + 9 , 6 - 9 = 5x - 2x , -3 = 3x , x = -1
2x - 3y equals 4 and x plus 4y equals -9?
(-1,-2)
6x - 10y equals 2 2x plus 5y equals 9?
(2, 1)
2x plus 5 x-1 equals 9 x equals 2?
x=-1/2
2x equals -x plus 9?
2x = -x +9
