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Mathematics
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16 December, 19:10
Solve.
y=x-7
5c + 2y = 7
Use the substitution method.
+2
Answers (
1
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Mina Nolan
16 December, 23:03
0
x = 3
Step-by-step explanation:
5c + 2 (x-7) = 7
5c + 2x - 14 = 7
7x - 14 = 7
7x = 21
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