Please show your work for the question below

For the equations below which statement is true ? -2x=14 6x=-42

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?