Answer:
x = -5
Step-by-step explanation:
5x = -25
Divide each side by 5
5x/5 = -25/5
x = -5
Answer:
x = 0, y = 0
or
(0, 0)
Step-by-step explanation:
-24x - 36y = 0
divide the equation by 4
-8x - 9y = 0
-6x - 9y = 0
multiply the second equation by -1
6x + 9y = 0
add them together
-8x - 9y = 0
6x + 9y = 0
-2x = 0
x = 0
substitute into the second equation
-8 * 0 - 9y = 0
-9y = 0
y = 0
Answer:
see below. Quotient is (x +1).
Step-by-step explanation:
The general process is identical to numerical long division. You find a quotient term, multiply that by the divisor and subtract the result from the dividend to make a new dividend.
For polynomial long division, the quotient term is the ratio of the highest-degree terms of the dividend and divisor, so is easy to calculate without the guesswork involved in numerical long division.
Answer:

Step-by-step explanation:
Let the variable be taken as 'r'.
Then, by raising it to the 7th power, we'll get the result as 

Now, by doubling the result....


it is 16 ...........................................