Answer:
x = - 12 6/7
Step-by-step explanation:
x - 12x/5= 18
Get a common denominator on the left
5/5 x -12/5x = 18
Subtract
-7/5 x = 18
Multiply each side by -5/7 to isolate x
-5/7 *-7/5 x = -5/7 *18
x = -5*18/7
x = -90/7
Changing this to a mixed number
7 goes into 90 1 2 times with 6 left over
x = - 12 6/7
Answer:
16/7
Step-by-step explanation:
I will assume that you mean 4/7
4*4
------- = 16/7
1*7
Answer:
9
Step-by-step explanation:
Take the coefficient of the x term
6
Divide it by 2
6/2 =3
Square it
3^2 =9
This is what we add for a perfect square
Answer:
x=136 degrees
Step-by-step explanation:
A quadrilateral inscribed in a circle has opposite angles that add up to 180 degrees. So x + 44 deg = 180 deg. We can solve this to get x = 136 deg.
I hope this solution was helpful. Happy mathing!
first you put 18/y=2
you multiply by 18 to get y=36
your answer is 36, y=36