Question

What is the value of x in the equation 2 ?
–24
–12
12
24

Answer 1

equation

Answer 2

Is something missing (like a coefficient outside the matrix)?

Answer 3

a 2 is outside the matrix..sorry the picture didn't include it

Answer 4

alright thank you

Answer 5

Double the upper right value in the first matrix: 2*9 = 18


Then subtract off -6 (the corresponding upper right value in the second matrix)


18 - (-6) = 18+6 =24


So x = 24

Answer 6

thanks

Answer 7

you're welcome