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Solve 2x+y=3 x+y=5 in substitution method

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

What is the solution to the equation below? 3/x-2+6=square root x-2 +8