Find the solution set. Then indicate whether the equation is conditional, an identity or a contradiction.

20(x-1)=-5(4-x)+15x

A. the solution set is____

B. The solution is the set of all real numbers

C. The solution is the empty set

Then decide if its an identity, conditional equation or a contradiction

20X-20=-20+5x+15x

20x-20=20x-20

0=0

The solution is the set of all real numbers

the equation is an identity

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