You could tell it is not going to be equal if you multiplying the equation (5x+-8y=3) by 2, notice that matches the other equation 10x-16y=6, they would cancel out, same case with the other example if multiply by a number 3 it just cancel out and not equal. just my comment.
You could tell it is not going to be equal if you multiplying the equation (5x+-8y=3) by 2, notice that matches the other equation 10x-16y=6, they would cancel out, same case with the other example if multiply by a number 3 it just cancel out and not equal. just my comment.
ldiazmdiaz 2 weeks ago