Which equation, when solved, results in a different value of x than the other three? -7/8x-3/4=20
3/4+7/8x=-20
-7(1/8)x-3/4=20
-7/8(-8/7)x-3/4=20(-87)

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

What is the area of the trapezoid shown ?

2/3(-6y+9x) expand each expression using the distributive property