SmartyPantSSss6089 SmartyPantSSss6089 29-04-2020 Mathematics contestada Solve this equation for x: 2.2 + 12x – 7=0 2x2 +1 Step 1: What is the first step to solve this equation? Combine like terms. Factor the trinomial. Isolate the constanterm by adding 7 to both sides of the equation.