what is 9x-2y=26 and y=x-6

9x-2y=26 and y=x-6
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2 Answers

9x - 2y = 26

y = x - 6  use substitution

9x - 2(x - 6) = 26

9x - 2x + 12 = 26

7x = 14

x = 2

y = x-6

y = 2-6

y = -4

Check:

9x - 2y = 26, x = 2, y = -4

9*2 - 2*(-4) = 26

18 + 8 = 26

26 = 26 checks

 

by Level 10 User (55.7k points)

Please help me solve this equation:x^3-2012^y=26

by

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