2x + 1 = 9 2x = 9 - 1 2x = 8 2x/2 = 8/2 x=4
The answer to 1 over 2x plus 13 equals 9 is x equals -8.
2x + 9 = 6x + 1 9 - 1 = 6x - 2x 8 = 4x x = 2
2x + 3y = 9x = 3, y = 1 therefore 6 + 3 = 9
5
2x+1 = 9 2x = 9-1 2x = 8 x = 4
2x + 1 = 9 2x = 9 - 1 2x = 8 2x/2 = 8/2 x=4
The answer to 1 over 2x plus 13 equals 9 is x equals -8.
2x + 9 = 6x + 1 9 - 1 = 6x - 2x 8 = 4x x = 2
2x + 3y = 9x = 3, y = 1 therefore 6 + 3 = 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
5
6 + 2x = 5x + 9 , 6 - 9 = 5x - 2x , -3 = 3x , x = -1
(-1,-2)
(2, 1)
x=-1/2
2x = -x +9