Question

4)Решите уравнение: (4•x-4): 2 = 144: 12. ​

Answer 1

$(4x - 4) \div 2 = 144 \div 12 \\ (4x - 4) \div 2 = 12 \\ 4x - 4 = 12 \times 2 \\ 4x - 4 = 24 \\ 4x = 24 + 4 \\ 4x = 28 \\ x = 28 \div 4 \\ x = 7$