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Mathematics
Susan Mcconnell
12 July, 13:11
Solve the following 20=7k+20+2
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Quintin Harper
12 July, 13:39
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20=7k+20+2
Simplify:
20=7k+20+2
20 = (7k) + (20+2) (Combine Like Terms)
20=7k+22
Flip the equation.
7k+22=20
Subtract 22 from both sides.
7k+22-22=20-22
7k=-2
Divide both sides by 7.
7k/7=-2/7
k=-2/7
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Paige Ray
12 July, 15:19
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20 = 7k + 20 + 2
20 = 7k + 22
20 - 22 = 7k + 22 - 22
-2 = 7k
k = - 2/7
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