Respuesta :

[tex]6(7a-10) \\ \\ 6 \times 7a + 6 \times -10 \ / \ distribute \\ \\ 42a + 6 \times -10 \ / \ simplify \\ \\ 42a + -60 \ / \ simplify \\ \\ 42a - 60 \ / \ simplify \\ \\ Answer: \fbox {42a - 60} [/tex]
solve the brackets, to do that you should multiply the numbers inside the bracket with the first number outside and in the right to the brackets.so,

6(7a-10)= 42a-60
hence the answer is, 42a-60