-3 (4×+3)+4 (6×+1)=43
First you expand the brackets:-12x - 9 + 24x + 4 = 43Then you add up like terms:12x - 5 = 43Then you solve like normal:12x - 5 = 43+ 512x = 48÷ 12x = 4Hope this helped! Let me know if you have any questions :)