What is 7 x 3 (2 + 4)

126

Step-by-step explanation:

When there is () the number inside must always go first so when you plus 2 and 4 you get 6 and then you need to time your 7 and 3 which you get 21 and then you see no other sign but if there were no sign between the () and the number out side, then you must time those number which means you times 6 and 21 and got 126