17(x+13)-19(x-21)+249 = 25(5x-53)-3(7x+576)
17x + 221 - 19x + 399 + 249 = 125x - 1325 - 21x - 1728
-2x + 869 = 125x - 3053
-2x - 125x = -3053 - 869
-127x = -3922
x = -3922 / -127
x = 30
Therefore, x = 30.
17(x+13)-19(x-21)+249 = 25(5x-53)-3(7x+576)
17x + 221 - 19x + 399 + 249 = 125x - 1325 - 21x - 1728
-2x + 869 = 125x - 3053
-2x - 125x = -3053 - 869
-127x = -3922
x = -3922 / -127
x = 30
Therefore, x = 30.