What is the first step to solving this equation for x?
4x-0.2=1.9

The height, h, of a cylinder is 5 units less than 3times its radius, r. which expression represents the height of the cylinder in terms of its radius

Graph the linear equation. find three points that solve the equation -2y=-x+8 if necessary, replace x with a suitable number in the equation such that it gives you an integer value for y.

Consider the proportion  8 k = 5 2.7 use the cross products to write an equation: solve the equation: k = .