Combine like terms:
-5x-3x+7x
1)15x
2)-x
3)x
4)9x

2)-x

Step-by-step explanation:

-5x-3x+7x

Factor out an x

x(-5-3+7)

x(-8+7)

x(-1)

-x

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}