Elimination method solve 500x +6y=11216

Geometry. i need step by step explanation on how to do each problem.

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality

W-16=-12 solve each one step equation plz