Simplify the given equation.

17x - 6 + 3x - 5 = x + 11 + 4x

20x - 11 = 5x + 11
20x + 1 = 5x + 11
9x = 16x

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z