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7x+17 = 45 7x = 45-17 7x = 28 x = 4
It's a simple linear equation in 'x', whose solution is x=-45 .
To solve the equation -9n = 45, you first need to isolate the variable n. To do this, divide both sides of the equation by -9 to get n = 45 / -9. Simplifying further, n = -5. Therefore, the solution to the equation -9n = 45 is n = -5.
17 plus 15 plus 13 equals 45.
To solve the equation "blank plus 9 times 3 equals 45," we first need to simplify the expression on the right side. 9 times 3 equals 27. Therefore, the equation can be rewritten as "blank plus 27 equals 45." To isolate the variable "blank," we subtract 27 from both sides of the equation. The solution is blank equals 18.