2 Step Algebra Equations http://tutorial.math.lamar.edu/Classes/Alg/SolveQuadraticEqnsI_files/eq0053P.gi 3 x +6 = 15 let x =3 3 x +6-6=15-6 3 x+6=15 3 x = 9 3(3) +6 = 15 3 3 9+6 = 15 x =3 15 = 15 You have to isolate the variable. first you have to get rid of the constant so you use the opposite operation so you can cancel it out. than you have to get rid of the coefficient to do that you have to use the opposite operation. than you have to verify to check.
Alyssa' s Integer post Adding and subtracting This is my first post about integers. I will be talking about Adding and subtracting https://upload.wikimedia.org/wikipedia/commons/thumb/b/be/Bundesstra%C3%9Fe_287_number.svg/1024px-Bundesstra%C3%9Fe_287_number.svg.png In class we made a movie about adding and subtracting integers. Here is my movie. This is what i know about adding and subtracting integers: positive and a positive will give you a negative negat
