arzufindikoglu arzufindikoglu 02-02-2021 Mathematics contestada Determine the value of x for the following equations. -10 (x + 9) = 10 (x-3) 3 (-9 - 4x)- 4 = 8x - 9 (x + 12) 11 (9 - 2x)= -(12x + 11)