1. x + 2(-2x + 3) = x – 2(x + 2) 2. (x + 3)(x + 4) + 28x = (x + 5)(x + 7) 3. (x + 1)2+ x(x + 2) = (x + 2)2+ x2 4. 5x/3 -2x - 7= 1/5 5. 3x/2+7=1-x/3​