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Mathematics
Zack Branch
15 June, 03:40
Solve the system of equations: c=-b-11 3c+6=6b
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Justice Tran
15 June, 04:02
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C = - b-11
3 (-b-11) + 6=6b
-3b-33+6 = 6b
-3b - 27=6b
-3b+3b - 27=6b + 3b
-27 = 9b
-27/9 = 9b/9
b = - 3
c = - (-3) - 11
c = 3-11
c = - 8
Check
3 (-8) + 6=6 (-3)
-24+6 = - 18
-18 = - 18
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