# Math

lfryerda | Certified Educator

calendarEducator since 2012

starTop subjects are Math and Science

In this case, since the substitution is given in the question, we just need to carry out the procedure for substitution.

Since `u=a+bx` , then `du=bdx` so `dx=1/bdu` and `x=1/b(u-a)` .  This means...

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