To solve the equation 253 - (x - 459) = 138, you can first simplify the expression inside the parentheses:
253 - (x - 459) = 138 253 - x + 459 = 138 253 + 459 - x = 138 712 - x = 138
Next, isolate the variable on one side:
712 - x = 138 Subtract 712 from both sides: 712 - 712 - x = 138 - 712 -x = -574
Finally, solve for x by multiplying both sides by -1:
x = 574
Therefore, the solution to the equation is x = 574.