Hey guys I need help on this !

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

What is the value of x in the equation 2(x-4) = 4(2x + 1)?